What is the density of an block of salt having a mass of 8.0 g and a volume of 25 cm3?

A. 200 g/cm3

B. 2.0 g/cm3

C. 3.2 g/cm3

D. 0.32 g/cm3

Why are fresh fruits and vegetables sprinkled with water at produce markets?

What is group 18 of the periodic table called?

What happens to the molecule AB when it has a bond dipole and the electric field is turned on? Spin the molecule around several times and make observations. What if the bond dipole is zero?

Which effects would many organisms likely experience if global warming occurs? Check all that apply. disrupted food webs increased competition increased number of glaciers disrupted life-cycle events forced relocation

Which one of these is caused by gravity? A. frost wedging. B. mass wasting. C. Aeolian bands. D. Glaciation

If 3.0 mol of NaOH is dissolved in. 50 L of water, what is the molarity? Select one

How many electrons in an atom can have a quantum number of n = 2?

Which statement comparing chemical and nuclear properties of isotopes is correct? Isotopes have similar chemical and nuclear properties. Isotopes have different chemical and nuclear properties.

Which uses of iron are due to its chemical properties? Select two options. producing colored sparks in fireworks changing from liquid to gas at 2,862°C rusting in the presence of water and oxygen changing from solid to liquid if heated to 1,538°C

What is the order of steps in handling a hazardous waste manifest kpa