Chemistry, 14.02.2021 14:00 emilyproce

How does soil / land degration affects us?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 23.06.2019 06:30, kaitlynk0

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.

Answers: 1

continue

Chemistry, 23.06.2019 06:50, isabellainksow87vn

The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?

Answers: 1

continue

Chemistry, 23.06.2019 08:00, zayzay162

Which term means two or more atoms that share electrons in a chemical bond? a. hydrogen bond b. moleculec. ionic bondd. element amd you

Answers: 3

continue

Chemistry, 23.06.2019 17:10, jwhit28

Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.