Which minerals has a cubic crystal shape

A. Diamond

B. Fluorite

C. Pyrite

D. Galena

Consider a piece of gold jewelry that weighs 9.75 g and has a volume of 0.690 cm^3. The jewelry contains only gold and silver, which have densities of 19.3 g/cm^3 and 10.5 g/cm3, respectively.

Describe three ways that you and your family could save water

if a penny is 1.15 mm thick how many pennies are needed to reach the ceiling in a room where the height is 2.30 m

The element nickel has the following properties. Select the two that are chemical properties of nickel. a. It melts at 1455oC I know this is correct I need One more b. It reacts with sulfuric acid c. It conducts electricity d. It is gray in color e.

The form of carbon created by plants is

How many liters does the following number of atoms of helium take up? 9.42x10^22 atoms He

Why isn't biuret reagent required for determining the absorption spectrum of hemoglobin?

During which phase change does the arrangement of water molecules become more orderly A.) melting B.) subliming C.) boiling D.) condensing

What's the difference between Mixture and Solution?

Which describes the alkalaine solution? A) pH less than 7 B) pH equal to seven C) basic D) acidic