What would be the mass of a 40 cm3 piece of manganese?

A hydrate is a compound that has water molecules within its crystal structure. Magnesium sulfate heptahydrate, MgSO4·7H2O, is a hydrated form of magnesium sulfate. The hydrated compound has 7 moles of H2O for each mole of MgSO4. When 5.

Charcoal appears black in color because it Question 17 options: has a black-colored pigment. reflects all wavelengths of light that fall on it. absorbs all wavelengths of light that fall on it. emits black-colored light.

Which describes what will happen to the H + when these reactants form products? H + binds with NO to make a salt. H + binds with Ca2 + to make an acid. H + binds with OH - to make water. H + binds with Ca2 + to make a base.

If you have 5 grams of product after a chemical reaction, how many grams of reactants did you have at the start of the reaction?

What are the two main types of exact numbers?

What are small round structures in the cell that breaks down large food particles into smaller ones

A balloon has a volume of 2.5 L and contains 0.100 moles of Helium. Another balloon has a volume of 5.0 L. They are at the same temperature and pressure. How many moles of gas does the second balloon contain?

Why is it important to that the solid be dry before the final mass measurement?

What is 0.00055030 in Scientific form?

What happened to the rate of the forward reaction and the rate of the reverse reaction as time progresses. Describe the rates when the reacion reaches equilibrum.