Chemistry Trivia! answer as many as you can. First to answer as many correct, gets best answer points!?

Question

1.) The atomic number of an element is equal to the number of _____.

2.)The elements found in Group 17 on the periodic table are also known as the _____.

3)As you move toward the right of the periodic table, the atomic size of the atoms generally _____.

4.) When an atom loses electrons, _____.

5.)What is the charge of a calcium ion?

6.)What is the charge of a bromine ion?

7.)What is the correct name for the N3- ion?

8.) What is the correct name for the Ba2+ ion?

9.)The charge on a chlorine ion is?

10.)The charge on a sodium ion is?

Answer 1

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Answer 2

1. protons
2. Noble Gases
3. (If you mean the atomic radius) Decreases
4. It gets a positive charge
5. 2+
6. -
7. Nitrogen ion
8. Barium ion
9. -
10 +

Answer 3

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Answer 4

1. protons
2. halogens
3. decreases due to increasing nuclear charge
4. it becomes a positive ion and its size decreases
5. +2
6. -1
7. nitride ion
8. barium ion
9. -1
10. +1

Answer 5

protons
halogens
increases
charge is +
+2
-1,+1, +5
Nitrogen(III)
Barium (ii)
-1, +1, +3, +5, +7
+1

Answer 6

protons
halogens
increase
positively charged/ion
2+
1-
nitrite
barium
1-
1+