3. In the combustion of methane, CH4 (5) + 2 026) → CO2 (2) + 2 H20 ) which
reactant has the greatest rate of disappearance?

Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

Which substance has non polar covalent bonds

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?