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.

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 07:20

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

Answers: 1

Answer

Chemistry, 22.06.2019 14:50

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

Answers: 1

Answer

Chemistry, 22.06.2019 16:00

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Answers: 3

Answer

Chemistry, 22.06.2019 18:00

Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.

Answers: 3

Answer

You know the right answer?

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

A...

Questions