buntyk1969

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buntyk1969

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Published21

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Science3Algebra1Mathematics2Physics11Chemistry4

A metal (M) forms an oxide with the formula MO. If the oxide contains 63.97% O by mass, what is the identity of the metal. Express answer as a chemical symbol.

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buntyk1969Lv2

1 Jul 2022

Answer: Given formula of oxide MOStep-by-step explanation: 1. First we will fi...

What is the chemical formula for dry ice?

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buntyk1969Lv2

9 Sep 2021

Answer: Dry ice is solid carbon dioxideStep-by-step explanation:1 .In Dry ice ...

what is the chemical formula for tin oxide?

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buntyk1969Lv2

9 Sep 2021

Answer:Tin oxide formula is SnO2

What is the chemical formula for ozone?

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buntyk1969Lv2

3 Sep 2021

Answer: Chemical formula of Ozone is O3

I have 18 ones, 15 hundred, 15 tens, and 8 thousand. What number am I?

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buntyk1969Lv2

3 Sep 2021

Answer We write number in order of digits to their place values from left to r...

Explain why latent heat of vaporization is higher than the latent heat of
fusion.

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buntyk1969Lv2

2 Sep 2021

1) Thermodynamics shows that in any spontaneous change there is an overall inc...

Below are some of the objects featured in the lesson. Remember to submit to get credit for the assignment.

1. Write the subjects to order them from smallest to largest (top to bottom).

2. Remember the Scale Tool that was used in lesson 1.1 to help you order the objects, if needed, skin cell , human cell , grain of salt , water molecule and E. Coli bacteria

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buntyk1969Lv2

1 Sep 2021

The order from smallest to largest ----- 1 water molecules 2 E colii. bacteria...

What is the charge on a positively charged rod when 6.25 x 10^18 electrons are removed?

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buntyk1969Lv2

1 Sep 2021

Charge on the rod is given by the formula Q = Ne Here N =6.25×10^18 electrons ...

Determine the magnitude of the centripetal acceleration and force of a car of mass 700 kg going 12m\ s on a circular track with a radius of 50m.

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buntyk1969Lv2

1 Sep 2021

Centripetal Acceleration a= v^2/r. Given V=12m/s, r=50m so a=12×12/500 a=144/5...

A die is rolled, find the probability that an even number is obtained.

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buntyk1969Lv2

1 Sep 2021

A die has 6 numbers written on its 6 faces when the die rolles the probability...

Help me out please

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buntyk1969Lv2

1 Sep 2021

x=3(x+3)+2(2x+6) x=3x+9+4x+12 x=3x+4x+9+12 x=7x+21 (transfer 7x to left side) ...

What is delta

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buntyk1969Lv2

1 Sep 2021

Delta --- It has different meanings 1.In Geography , Delta is an area of flat ...

During a certain experiment, light is found to take 33.1 µs to traverse a measured distance of 11.77 km.

1) Determine the speed of light from the data. (Express your answer to three significant figures.)

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buntyk1969Lv2

1 Sep 2021

Speed of light (C) = Distance/Time Distance=11.77km = 11.77×10^3m =11770m Time...

A 15.0kg box at rest has 250.J of work done on it. How fast is it going?

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buntyk1969Lv2

31 Aug 2021

Answer Work done = Kinetic Energy= 1/2 mv^2 so velocity of the box will be V =...

What is the specific heat capacity of ice?

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buntyk1969Lv2

31 Aug 2021

Answer: Specific heat capacity of ice is 2090 j /kg-c

What is the specific heat capacity of lead?

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buntyk1969Lv2

31 Aug 2021

Answer: Specific heat capacity ----It the amount of heat that is required to r...

Explain clearly why molar heat capacity at constant pressure is higher
than the molar specific heat capacity ta constant volume?

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buntyk1969Lv2

30 Aug 2021

Molar heat capacity at constant pressure is CP and molar heat capacity at cons...

I. v = +2.0 m/s, Δt = 2.0 s

II. v = +3.0 m/s, Δt = 2.0 s

III. v = -3.0 m/s, Δt = 2.0 s

Which option ranks the displacement of there objects in decreasing order?

a. I, II, III

b. II, III, I

c. II, I, III

d. III, II, I

11. Which of these defines acceleration? Choose the correct answer.

a. the change in velocity

b. the change in displacement

c. change of velocity over time

d. the rate of change of displacement

12. An object moves at a constant speed in the direction of the arrow.

Which of these describes the object's movement? Choose the correct answer.

a. positive velocity

b. negative velocity

c. positive acceleration

d. negative acceleration

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buntyk1969Lv2

30 Aug 2021

Q10. Displacement--- ∆x=v.∆t so I =2×2=4m ii = 3×2= 6m iii = -3×2= -6m So in d...

What is centripetal acceleration

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buntyk1969Lv2

30 Aug 2021

Centripetal Acceleration---When a body moves in a circular motion its velocity...

What does co2 mean?

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buntyk1969Lv2

30 Aug 2021

CO2 is a gas known as chemical name by carbon dioxide.This gas comes into atmo...

What is CO2? How does it affect humans?

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buntyk1969Lv2

29 Aug 2021

co2 is a gas whose chemical name is carbondioxide.It is a natural Green House ...

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