subject
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

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:30
Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
Answers: 3
question
Chemistry, 22.06.2019 02:20
Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .
Answers: 1
question
Chemistry, 23.06.2019 01:30
Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
Answers: 2
question
Chemistry, 23.06.2019 04:31
How many grams of iron can be made from 16.5 grams of fe2o3
Answers: 1
You know the right answer?
Mary and Ron are discussing the properties of water. Mary says that when water freezes, it becomes l...
Questions
question
Mathematics, 16.12.2020 22:00
question
English, 16.12.2020 22:00
question
Mathematics, 16.12.2020 22:00
question
Biology, 16.12.2020 22:00
Questions on the website: 13722363