Which is true of chemicals?

A. Things containing chemicals always cost a lot of money.

B. Chemicals are never dangerous.

c. Chemicals are in many substances in a home.

D. Chemicals are rarely found on Earth.

let 4 moles of methanol (liquid) combust in 3 moles of gaseous oxygen to form gaseous carbon dioxide and water vapor. Suppose this occurs in a chamber of fixed volume and fixed temperature. If the original pressure is 1.

Definition of matter

Answer the question below based on the periodic table entry for bromine. How many neutrons does bromine have? 10 35 45 80

How heat moves from one end of a solid to the other

Alkalosis is a condition that occurs when: Select one: a. the level of carbon dioxide in the blood increases. b. dangerous acids accumulate in the bloodstream. c. slow, shallow breathing eliminates too much carbon dioxide. d.

How is chemical symbol and chemical formula difference?

Why is a cis-1,3-disubstituted cyclohexane more stable thanits trans isomer?

How many grams of aluminum will react with 3.4 moles of chlorine

What chemical reaction produces water via synthesis reaction

Which of the following elements has the fewest electrons