Japan uses an average of 21 quads of energy each year. Calculate the energy used in quads for each source of energy in the pie chart.

What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.