How many more neutrons does thorium-230 have than protons? how many electrons does thorium-230 have?

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

What metric units would you use to measure the thickness of a key