A metal in group 2 of the periodic table can become a chemically stable ion by

A.

gaining one electron.

B.

losing one electron.

C.

gaining two electrons.

D.

losing two electrons.

Chemical formula for sodium chloride

Ordinary household bleach is an aqueous solution of sodium hypochlorite. what is the molarity of a bleach solution that contains 32.4 g of sodium hypochlorite in a total volume of 499 ml?

Where is thermal equilibrium achieved between two objects

In an aqueous solution, the solute is the part of the solution that is being dissolved in water. True or False?

A flask apparatus is composed of 3 round flasks all connected to a single tube through a stopcock in the closed position for each flask. The first flask contains 1.15 L He at 207 torr. The second flask contains 1.15 L Ne at 0.458 atm.

During what phase of the moon can a lunar eclipse occur? A) new moon B) first quarter C) waxing gibbous D) full moon

All bodies of water make up a earth's A. atmosphere B. asthenosphere C. hydrosphere D. lithosphere

Which characteristic provides clues to how igneous rocks were formes? A textures B color C luster D streaks

If your heart beats an average of 68 times per minute, how many times will your heart beat in an hour? In a day? In a week? Show all work

The gas described in parts a and b has a mass of 1.66 g. the sample is most likely which monatomic gas?