What is the molar mass of Aluminum bicarbonate? three sig figs

(a)  

If a sample of Lead (iv) Sulfite has 2.65g of Sulfur, how many grams of sample are there?

(a)  

Is C₆H₁₂O₅ an empirical formula? answer yes/no

(a)  

What is the empirical formula for C₅H₅N₅?

(a)  

given you have a sample mass of 207g and an empirical formula of C₃H₅N₂ what is the formula of the molecule? give answer without use of subscripts (type element then its subscript then next element, ect)

(a)  

what is the name of: NH₄⁺

(a)  

what is the name of: O₂^2-

(a)  

what is the name of: C₂H₃O₂^–

(a)  

what is the name of: N₃^–

(a)  

what is the name of: Cr₂O₇^2–

(a)  

what is the name of: HCO₃^–

(a)  

what is the name of: H₂PO₄^–

(a)  

what is the name of: C₂O₄^2–

(a)  

what is the name of: SCN^–

(a)  

225g of an unknown compound is burned which releases 287g of CO₂ and 147g of H₂O. What is the empirical formula if the molecule only contains C, H, and O?

(a)  

what is the name of: H₃O⁺

(a)  

How many molecules of Boron are in 55.0g of diborane

(a)  

What is the percent mass of Nitrogen in Ammonia?

(a)  

What is the percent mass of oxygen in mercury(i) nitrite

(a)  

If you wish to make 1.00 kg of silver chromate, how many grams of silver will you need?

(a)  

How many moles of Carbon are there in 68.4g of Zinc Cyanide

(a)  

A 61.22g sample contains Manganese, 27.5g of Chlorine, and 12.4g of Oxygen. If this molecule contains a polyatomic anion, what is the name of this molecule

(a)  

What is the empirical formula of the compound that contains 38.3% Cobalt, 20.1% Phosphorous, and 41.6% Oxygen

(a)  

A molecule has an empirical formula of CH₂O₂ , What is the molecular formula if the molar mass is 230g/mol

(a)  

a molecule contains 15.8g of Nitrogen and 54.2g of Sulfur. If the molar mass of the compound is 248g/mol, what is the molecule's name?

(a)  

If an ionic compound has the form K₂X where X is unknown and is 70.9% Potassium by mass, what is the name of the compound?

(a)  

A 10.0g sample contains 2.16e22 Cadmium atoms and 4.31e22 Chlorine atoms. If this sample contains an oxoanion, what is its name?

(a)  

If propane combusts into 47.9g of CO₂ how many grams of water vapor are released?

(a)