In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products? A. Zn + 2HCl → H2 + ZnCl2 B. Li2CO3 → LiO + CO2 C. CO2 + H2O → CH2OH + O2 D. CH4 + O2 → CO2 + 2H2O

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?