Chemistry, 25.03.2021 20:30 isabellapayton2

All of the following are evidence that a chemical reaction has occurred EXCEPT A/ a new substance formed

B/ a change in temperature occurred

C/ gas bubbles form

D/ matter changes state

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 15:40, ADKREBS

What is the total reduction potential of a cell in which potassium (k) is reduced and copper (cu) is oxidized? a. 2.59 v b. 3.27 v c. -3.27 v d.-2.59 v

Answers: 1

continue

Chemistry, 22.06.2019 16:00, matt16913

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

Answers: 1

continue

Chemistry, 23.06.2019 00:30, breezy974

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?

Answers: 3

continue

Chemistry, 23.06.2019 08:00, mantha0402

Can anyone answer these questions? ? i need it before 1: 00pm today

Answers: 1

continue

You know the right answer?

All of the following are evidence that a chemical reaction has occurred EXCEPT A/ a new substance f...