7. To be classified as organic, a chemical's molecules must be

A decomposed

B based on oxygen

OC based on carbon

OD living

What is the bond type of CaO

The two most common alkaline earth metals are a. copper and zinc. b. iron and silver. c. sodium and potassium. d. calcium and magnesium.

1pt The process by which rock minerals are changed by natural processes into new substances is known as:

Why is it important to find as many renewable energy resources as possible?

Which process is responsible for the movement of heated air from baseboard heaters to the rest of a room? (A) temperature (B) conduction (C) convection (D) thermal transfer

What's the ratio of 80% hydrogen

Why is warmer near earth surface

A platinum wedding band contains 0.077 mol of platinum. How many atoms of platinum are in the 15-gram platinum wedding band?

In an ecosystem where 500,000 kcal of sunlight is available for producers, approximately how much chemical energy will be contained in secondary consumers?

Question 6 if a gas pressure gauge reads 32.0 psi, what is the pressure in inches of mercury? 165 in. hg 15.7 in. hg 65.1 in. hg 32.0 in. hg 6.19 in. hg