Which statement is true for all minerals?

A.

They have a crystalline structure.

B.

They contain useful metals.

C.

They are made of silicon and oxygen.

D.

They are too hard to be scratched with a nail.

Deuterium is the common name for A. Hydrogen-1 B. Hydrogen-3 C. Hydrogen-2 D. Hydrogen-0

What is a functional group? a group of organic molecules that work together to speed up reactions a group of living things that are made up of organic compounds a group of organs in the body that work together to perform a certain function a group

Suppose you had 2.0158 grams of (H2) how many moles of hydrogen do u have?

Where is a rift valley most likely to occur

The combined gas law relates which of the following?

What are the coefficients that will balance the skeleton equation below? alcl3 + naoh → al (oh) 3 + nacl?

Balance the equation? c4h10 (g) + ? o2 (g) →? co2 (g) + ? h2o (g), using the smallest possible integers. what is the coefficient of c4h10?

What organelle stores water, food, or waste

Choose the correct statement relating to a chemical reaction. A. The number of atoms on the reactant side equals the number of atoms on the product side. B.

If 4.00 g of NaCl react with 10.00 g of AgNO3, what is the excess reactant?