Chemistry, 28.09.2019 02:40 hairyears3394
Which of the following is the best description of a chemical reaction? a. when molecules of a substance move slowly enough, they link together to form a crystalline structure. b. when two molecules collide with enough force, old chemical bonds are broken and new bonds form, resulting in one or more new substances. c. when two molecules collide with enough force, they shatter into individual atoms. later, these atoms join up in new combinations to form new substances. d. when two atoms collide with enough force, their nuclei fuse together, forming new substances and releasing tremendous amounts of energy.
Answers: 2
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
Chemistry, 23.06.2019 03:00
Which of the following is a chemical property of water at 4 c
Answers: 2
Which of the following is the best description of a chemical reaction? a. when molecules of a subst...
Physics, 10.11.2019 09:31
Computers and Technology, 10.11.2019 09:31
History, 10.11.2019 09:31
Biology, 10.11.2019 09:31
Biology, 10.11.2019 09:31
History, 10.11.2019 09:31
Mathematics, 10.11.2019 09:31
Mathematics, 10.11.2019 09:31
Mathematics, 10.11.2019 09:31
Advanced Placement (AP), 10.11.2019 09:31
English, 10.11.2019 09:31
Spanish, 10.11.2019 09:31
English, 10.11.2019 09:31
Social Studies, 10.11.2019 09:31
English, 10.11.2019 09:31