imaam2002

Lv2

0 Followers

0 Following

0 Helped

ANSWERS

Published24

Subjects

Physics8Chemistry16

how to calculate average atomic mass of bromine

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

18 Jul 2023

Answer: 160Step-by-step explanation: Regarding the atomic mass of any element,...

A laboratory procedure calls for making 450.0 mL of a 1.2 M NaNO3 solution. What mass of NaNO3 (in g) is needed?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

19 Mar 2022

Answer:45.9 grams Step-by-step explanation: The soultion is divided into two p...

A laboratory procedure calls for making 570.0mL of a 1.6M KNO3solution. How much KNO3 in grams is needed?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

28 Dec 2021

Answer: 92.2 gramsStep-by-step explanation: 1.To obtain mass we need the moles...

A laboratory procedure calls for making 530.0 mL of a 1.4 M KNO_3solution.
How much KNO_3 in grams is needed?
Express your answer using two significant figures.

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

28 Dec 2021

Answer: 75 gramsStep-by-step explanation:1.To obtain the mass we need to find ...

A laboratory procedure calls for making 500.0mL of a 1.5M KNO3solution. how much kno3 in grams is needed?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

17 Oct 2021

Answer: 75.77 gramsStep-by-step explanation:1. First step is to find the moles...

How many grams of silver nitrate, AgNO3, would Monica need to make 25.0 ml of a 0.10M solution?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

17 Oct 2021

Answer: 0.42gStep-by-step explanation:1.The first step is tofirst find the mol...

4. List the following molecules in the order of their boiling points, from lowest to highest without knowing any exact boiling points. Explain your reasoning for your order with the help of intermolecular forces. [3 Marks]

H-F H-H H-Br

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

9 Oct 2021

Answer: H-H, H-Br , H-FStep-by-step explanation:1.For these type of questions ...

How many grams of AgNO₃ is needed to make 250 mL of a solution that is 0.135 M?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

8 Oct 2021

Answer: 5.73 gramsstep-by-step explanation: 1.First step in order to get the m...

A labratory procedure calls for making 500.0 mL of 1.4 M KNO3 solution. How much KNO3 in grams is needed?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

6 Oct 2021

Answer: 70.77 gramsStep-by-step explanation:1. So we start first by finding th...

what are isotopes? how are they related with the mass number?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

6 Oct 2021

Answer: 2 or more forms of elements that contain the same number of protons bu...

how many grams of KNO3 are needed to make 250 ml of a solution that is .135 M

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

3 Oct 2021

Answer: 3.412 gramsStep-by-step explanation:1.So to start we need to find the ...

You measure the mass of an unknown object and obtain measurements of 25.6 g and 25.3 g. What is the percentage difference between the two measurements?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

3 Oct 2021

Answer: 1.17878%Step-by-step explanation:1.So for percentage difference the fo...

Is it always true,when a country has high energy consumption it would also have a good economic development?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

2 Oct 2021

Answer: Not neccesarily Step-by-step explanation:A high energy comsumption is ...

How much solid Na2CO3 is needed to react completely with 25.0 mL of a 0.010 M HCl solution?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

1 Oct 2021

Answer: 1.25 x 10 power -4Step-by-step explanation:1. The first step to any ty...

Why are color, volume, and density classified as physical properties?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

1 Oct 2021

Answer: Since it is seen without any chemical reaction neededStep-by-step expl...

An ideal gas occupies a volume of and atmospheric pressure. Determine the number of molecules of gas in the container.

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

1 Oct 2021

Answer: 399.567x10 power 23Step-by-step explanation:1. So in order to find mol...

What is the the volume occupied by 6.8 g of ammonia gas at STP?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

30 Sep 2021

Answer: 8.96 LStep-by-step explanation:SO we firdt anaylse what is STP.STP con...

A gas under 25 atm pressure occupies 35.0 L at 127 oC. What is the volume of the gas under standard conditions (1 atm, 0oC)?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

30 Sep 2021

Answer: 597.56 LStep-by-step explanation:So before we start we analyse what is...

How far is the distance to venus from earth?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

29 Sep 2021

Answer: 133.93 million kmStep-by-step explanation:Venus is the second planet t...

What is the average distance from earth to the moon?

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

29 Sep 2021

Answer: 384,400 kmStep-by-step explanation:The average distance between the ea...

Using the driving distance from your home to Point B, what would your average speed be if the trip takes you exactly 4.50h?

Driving Distance: 489 km

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

29 Sep 2021

Answer: 108.6667 km/hrStep-by-step explanation: The formula used is speed=dist...

Rank from high to lowest distance

1km, 100m, 50mm, 1cm, 5million nm, 1mm, 1Mm

Convert all quantities to meters

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

27 Sep 2021

Answer: 1Mm=1x10 power of 6, 1km=1x10 power 3, 100m, 1cm=1x10 power -2, 50mm=5...

1. A box weighs 45 N. Calculate the work done in lifting the box through a vertical height of

(a) 4.0m.

(b) 67 cm.

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

27 Sep 2021

Answer: 1a.180J or 180 Joules 1b.30.15J or 30.15 joulesStep-by-step explanatio...

How do I balance this equation?

iron + chlorine iron (III) chloride

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

imaam2002Lv2

27 Sep 2021

Answer: 2iron+3chlorine→2iron(III) chlorideStep-by-step explanation:So in bala...

imaam2002

ANSWERS

Subjects

Weekly leaderboard