Which TWO are most likely to form a compound?

C

Mg

S

Ar

How many moles of PbS are equivalent to 458 g PbS?

Choose the correct statements about solutions. A. A solution is not a type of mixture. B. A solute is the thing being dissolved. C. Something is insoluble if it is unable to dissolve. D. A solvent is the thing being dissolved.

An ion has a different number of which particle when compared to the neutral atom?

A 8.53 g sample of BaCl2 barium chloride is reacted with silver nitrate to produce silver chloride and bariums nitrate to give 8.72 g of silver chloride.

Whats another name for cytosol

Which the following atoms will not react with water? a. K b. Li c. Pb d. Na

Fluorin is often added to drinking water and toothpaste

What larger energy does light energy come from?

Allows water to pass through easily

Which is a cause of desertification? A. farming B. creating reservoirs C. overgrazing D. driving motor vehicles