What is the chemical formula for zinc carbonate? (1) ZnCO3

(2) Zn (CO3) 2

(3) Zn2CO3

(4) Zn3CO3

How many moles of CO2 are produced when 84.0 mol O2 completely react?

Which type of reaction is described by the following equation Na2O (s) + 2CO2 (g) + H2) (g) Produces 2 NaHCO3 (s)

The average radius of a molecule of lysozyme, an enzyme in tears, is 1.430 * 10^-3 um. What is its radius in millimeter? Enter your answer in scientific notation.

If I have 60 g of NH4Cl and I place it in 100 g of water at 60 degrees Celsius, will all of it, some of it, or none of it dissolve? O all O some O none

What are the characteristics of different classes of chemical reactions?

State hess's law. how is it used

When the name of a molecule ends in - ose, the molecule is a

How many moles are in. 12 grams of gold.

When lithium reacts with bromine to form the compound LiBr, each lithium atom: (1) gains one electron and becomes a negativelycharged ion (2) gains three electrons and becomes a negativelycharged ion (3) loses one electron and becomes a

Based on what you know about matter, explain why the food coloring mixes at different rates