Which of the items shown here will protect you from a chemical burn? Select all that apply.

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.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid