Which chemical equation shows the dissociation of magnesium hydroxide? And please explain why I'm struggling with this much appreciated! Multiple Choice

Mg(OH)2 → Mg2+ + H2O + O2−

Mg(OH)3 → Mg3+ + 3OH−

Mg(OH)2 → Mg2+ + 2OH−

MgOH → Mg2+ + OH2−

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

What is the percentage composition of carbon in the compound ch4