Chemistry, 19.04.2021 17:10, rhill5

Mary and Ron are discussing the properties of water. Mary says that when water freezes, it becomes less dense than liquid water. Ron says it becomes more dense. Who is correct and why? (2 points) a
Ron, because ice molecules are smaller than liquid water molecules

b
Ron, because ice sinks in liquid water

c
Mary, because ice molecules are larger than liquid water molecules

d
Mary, because lakes and ponds freeze at the bottom first

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 12:00, Unknowndragon42

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

Answers: 2

continue

Chemistry, 22.06.2019 13:50, awesomegamergurl13

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

Answers: 2

continue

Chemistry, 22.06.2019 14:00, asanchez4292

What type of matter is made of only one kind of atom

Answers: 2

continue

Chemistry, 22.06.2019 18:00, zara76

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

Answers: 2

continue

Do you know the correct answer?

Mary and Ron are discussing the properties of water. Mary says that when water freezes, it becomes l...