The double covalent bond within unsaturated are very strong are easily broken are saturated contain oxygen

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

What is the percentage of hydrogen in c2h4