Atoms that have gained or lost one or more electrons

Periodic Table Basics, Atoms & Ions Flashcards

1

How many electrons?

9
4
5
2

2

Elements in ____ have similar chemical properties.

rows
periods
families

3

B, Al, Ga, In

All belong to the same period.
All belong to the same family.
None of these are correct.
All belong to the same row.

4

How many valence electrons does oxygen have?

6
2
8
16

5

How many neutrons?

10.8
16
5
6

6

How is carbon-12 different than carbon-14

They are exactly the same
Carbon-14 has two more neutrons than carbon-12
Carbon-12 has two more neutrons than carbon-14
The only difference is the number of electrons

7

What is the name of N₂

nitrogen gas
dinitrogen gas
Dinitride

8

NO₂

Nitrate
nitrogen dioxide
Mononitrogen dioxide
Nitrite

9

Copper II oxide

CuO2
Cu2O
CuO
Cu II O

10

KCl

potassium chloride
Potassium chlorine
potassium monochloride

11

Ions are....

Atoms that have gained or lost one or more electrons
Atoms with different numbers neutrons

12

Name this element.

Barium
Boron
Beryllium
Bismuth

13

How many protons?

3
9
4
9.01

14

This group on the periodic table is the most reactive non-metal group

1
16
17
2

15

Element 46, Palladium...

is a nonmetal
is a metalloid.
is a metal.

16

Element 33, Arsenic ....

is a metal.
is a metalloid.
is a nonmetal.

17

These atoms gain electrons.

Metals
Non-Metals

18

Name Hg(NO₃)₂

Lead II Nitrate
Mercury Nitrate
Mercury I Nitrate
Mercury II Nitrate

19

How many neutrons are in Potassium-39

19
20
58
39

20

These atoms lose electrons easily.

Metals
Forgetful elements
Non-Metals

21

What is the charge on Chlorine when it becomes and ion?

+1
0
-1

22

Li, Be, B, C

None of these.
All belong to the same family.
All belong to the same group
All belong to the same period.

Periodic Table Basics, Atoms & Ions

Questions 22

Periodic Table Basics, Atoms & Ions

Questions 22