Which of the following is not an organic molecule; methane (ch4), fructose (c6h12o6), rosane (c20h36), or ammonia (nh3) ? how do you know?

What do waves transfer? Both matter and energy Neither matter nor energy Energy Matter

What is the heat of reaction when hydrogen and oxygen combine to form water

Which of the following is NOT a type of carbohydrate molecule? Choose one: A. A disaccharide B. A glucose molecule C. A triglyceride D. A polysaccharide

How many liters are there in one gallon?

3.0 L of a gas is at a temperature of 78 degrees Celsius. Find the volume of the gas at standard temperature

The atomic number of calcium (Ca) is 20, and it's mass number is 40. What is true about the subatomic particles that make up a neutral atom of calcium? A) It has 20 protons, 20 neutrons and 20 electrons.

Explain why a sidewalk has built-in cracks every few feet?

How many periods does the periodic table have? 7 18 9 8

Which one is correct A. It allowed them to escape B. It allowed them to chase down C. It allowed them to reach food D. All of these

A 20.0 mL sample of hydrochloric acid was neutralized with 58.4 mL of 0.250 M NaOH, in a titration. a. Write the balanced chemical equation for the reaction, b. What is the concentration of the hydrochloric acid?