How many moles of H2 can be made from the complete reaction of 2.0 moles of Al? Given: 2 Al + 6 HCl → 2 AlCl3. + 3 H2

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Will mark brainliest how many electrons can be held in the energy level n = 4?

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2