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greymouse802Lv1
28 Nov 2020
a) Calculate the percent barium for Ba(NO3)2.
b)A sample is 35.9 % aluminum and 64.1 % sulfur. Determine the empirical formula for the compound.
c)How many atoms are in 2.84 moles of zinc
d)How many moles are in 1.50 grams of NaF
e)A compound has an empirical formula of CH2O and a molar mass of 360 g/mole.
What is the molecular formula for this compound?
a) Calculate the percent barium for Ba(NO3)2.
b)A sample is 35.9 % aluminum and 64.1 % sulfur. Determine the empirical formula for the compound.
c)How many atoms are in 2.84 moles of zinc
d)How many moles are in 1.50 grams of NaF
e)A compound has an empirical formula of CH2O and a molar mass of 360 g/mole.
What is the molecular formula for this compound?
Miguel MatienzoLv10
19 Jan 2021