Which statement about gases is true?
a. they are made up of particles that always move very...
Chemistry, 22.08.2019 14:30, liliaboop5006
Which statement about gases is true?
a. they are made up of particles that always move very slowly.
b. they are made up of particles that travel in a curved path when in motion.
c. they are made up of hard spheres that vibrate quickly in stationary positions.
d. they are made up of hard spheres that are in random motion.
Answers: 2
Chemistry, 22.06.2019 14:40, sugardime
Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products
Answers: 2
Chemistry, 23.06.2019 05:00, MoneyMike42
Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature
Answers: 3
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