Chemistry, 24.02.2021 18:20 Yungnaudie
Video Follow-Up Questions
Matching: Match the terms in column A with the definitions in column B.
Column A
1. molecule
2. nucleus
3. atomic number
4. mass number
5. isotopes
6. electron
7. neutron
8. proton F
9. atom
10. element
Column B
A. Substance made of only one kind of atom.
B. The total of protons and neutrons in an atom,
C. The center of an atom.
D. A group of atoms bound to each other,
E. The total of protons in a nucleus, y
F. Particle with a positive charge.
G. Particle with no charge,
H. Particle with a negative charge.
1. Atoms with the same number of protons but different numbers of neutrons.
J. Smallest particle of an element.
Answers: 1
Chemistry, 22.06.2019 09:30, strevino9178
In apex! a liquid heated beyond a certain temperature becomes
Answers: 1
Chemistry, 22.06.2019 09:50, revlonknox6
Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
Answers: 2
Chemistry, 22.06.2019 16:10, 00015746
Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
Answers: 2
Video Follow-Up Questions
Matching: Match the terms in column A with the definitions in column B.
Physics, 17.06.2021 15:40