The same amount of heat is removed from 2kg of water and from 1kg of water starting at the same temperature. what happen?

Nickel crystallizes in the face-centered cubic (fcc) lattice. the density of the metal is 8902 kg/m3. calculate the radius of a nickel atom.

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?