What happen if carbon is heated with oxygen? what happens if magnesium is burnt in oxygen?
what happens if iron is heated with oxygen?

Iknow the answer is a but i don't know why

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.