Chemistry, 18.03.2020 21:59 deanlmartin
Two changes are described below.
Water vapor condenses.
Liquid water separates into hydrogen and oxygen.
Which statement is true about the two changes?
Both are chemical changes because new substances are formed.
Both are physical changes because only the physical state of the substances change.
A is a physical change due to a change of state, but B is a chemical change because new molecules are formed.
A is a chemical change due to a change of state, but B is a physical change because new molecules are formed.
Answers: 3
Chemistry, 21.06.2019 23:00
Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape
Answers: 1
Chemistry, 22.06.2019 06:00
If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
Answers: 3
Chemistry, 22.06.2019 12:30
What metric units would you use to measure the thickness of a key
Answers: 3
Chemistry, 23.06.2019 00:00
Total the mass on the syringe. record it in the correct row of the data table. kg done click and drag weights to change the pressure. click the syringe to zoom in and see the volume. intro
Answers: 3
Two changes are described below.
Water vapor condenses.
Liquid water separates int...
Water vapor condenses.
Liquid water separates int...
Computers and Technology, 18.01.2020 04:31