Chemistry, 05.10.2019 04:00, emwvoidsnake
When placed in a freezer, liquid water turns into solid ice. why is this considered a physical change? a. the physical structure of the water molecules change as bonds are broken and atoms are rearranged.. b. only the motion and arrangement of the particles changes, not the identity of the substance.. c. the water molecules react when exposed to the cold temperature, causing the atoms to separate.. d. only the arrangement of the atoms within the molecules changes, not the distance between them
Answers: 2
Chemistry, 22.06.2019 02:00, natalie857123
For each of the following types of reactions, write a general reaction formula in the symbolic formβfor example, a + b β ab. single-displacement double-displacement synthesis decomposition
Answers: 1
Chemistry, 22.06.2019 03:00, cheesecake1919
In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
Answers: 3
Chemistry, 22.06.2019 06:30, rosieposie27
(1.6 Γ 10-19)(5.0 Γ 106) = c Γ 10d identify the missing numbers below to show the result of multiplying the numbers.
Answers: 1
When placed in a freezer, liquid water turns into solid ice. why is this considered a physical chang...
Mathematics, 08.03.2021 18:00
Mathematics, 08.03.2021 18:00
History, 08.03.2021 18:00