Select the following group of elements that contains elements with similar chemical properties

A.

N, As, Bi

B.

Rb, Sn, In

C.

Li, Mg, Ga

D.

W, Tc, Fe

What happens to the volume of a gas inside a cylinder if the temperature does not change but the pressure is reduced? a. The volume of the gas increases. b. The volume of the gas stays the same. c. The volume of the gas decreases. d.

Energy transfer by convection is primarily restricted to A. gases. B. liquids. C. solids. D. fluids. E. none of the above

D-Fructose is the sweetest monosaccharide. How does the Fischer projection of D-fructose differ from that of D-glucose?

What is an atom called if the number of electrons is changed

The nucleus of isotope A of an element has a larger mass than isotope B of the same elemen neutrons in the nucleus of isotope A is the number of neutrons in the nucleus of isotope B. A. less than B. greater than C. the same as

What are the four types of stoichiometry problems?

100 ml oxygen at 1.75 atm and 200ml nitrogen at 0.6 atm are passed to a 500 ml vessel. Calculate the total pressure of the mixture in the vessel at same temperature

Which is the best metal to use in an alloy to increase its electrical conductivity

Ice does not need to melt into liquid water before it can return to the atmosphere as water vapor. a. True b. False

How much ice at a temperature of - 17.5 ∘C must be dropped into the water so that the final temperature of the system will be 31.0 ∘C?