How many bonded pairs of electrons are there in the molecule NOCl?

A) 2

B) 3

C) 4

D) 5

How do particles in a solid differ from particles in a liquid? A) the liquid particles move at the same rate as solid particles. B) the liquid particles move faster than solid particles. C) the liquid particles move slower than solid particles.

Atoms of what two types of elements would form an ionic bond? a. two metals b. two nonmetals c. a metal and a nonmetal d. two metals and two nonmetals

What type of radiation is carbon emitting in the following equation? 14/6C - 0/-1 + 14/7N A. alpha particles B. beta particles C. gamma rays

The volume of a gas at 500K is 50.6L. Calculate the volume at 750K.

A solution containing 1.15 mol benzene dissolved in carbon tetrachloride has a concentration of 0.86 m. How many kilograms of carbon tetrachloride must the solution contain?

The density of HCN (hydrogen cyanide) gas at STP is 1.21g/L. What volume will 100.0g of HCN occupy at STP? A) 121 L B) 0.012 L C) 82.6 L D) none of the above

A 20.0 ml sample of 0.150 m ethylamine is titrated with 0.0981 m hcl. what is the ph after the addition of 5.0 ml of hcl? for ethylamine, pkb = 3.25

Some polymers are elastic because they are made of a. carbon. c. sugar and alcohol. b. phosphate ladders. d. cross-linked chains.

The hot converting blank is the layer of rock between the earths crust and core

Compare the compressibility of gases and liquids. Support your answer by describing the arrangement of particles in gases and liquids.