subject
Chemistry, 30.08.2020 02:01 triciajfive

ANSWER ASAP PLEASE WILL GIVE POINTS Which sentence about particles in matter is true?

A. Atoms are present in solids and liquids but not in gases.

B

The particles of matter are in constant motion,

c.
The same kinds of atoms are found in different elements.

D
When a solid changes to a liquid, the sizes of the particles change.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 16:10
Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer
Answers: 1
question
Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
question
Chemistry, 23.06.2019 03:00
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
question
Chemistry, 23.06.2019 12:30
If you reacted 450 g of trimethylgallium with 300 g of arsine, what mass of gaas could you make?
Answers: 1
You know the right answer?
ANSWER ASAP PLEASE WILL GIVE POINTS Which sentence about particles in matter is true?

A...
Questions
question
Social Studies, 27.07.2019 15:30