Nitrogen

Nitrogen

2nd Grade

17 Qs

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Nitrogen

Nitrogen

Assessment

Quiz

Chemistry

2nd Grade

Practice Problem

Medium

Created by

Nurbolat Zhumagulov

Used 10+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

1.  What name is given to the elements in Group 15?

Halogens

Pnictogens

Alkali metals

Carbon family

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Write the symbols of Nitrogen family elements:

N, P, As

Al, Ga, Ge

O, Se, S

F, Cl, Br

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

3. What is a color of nitrogen N2 gas?

white

reddish brown

yellow

colourless

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. Atomic number of nitrogen:

7

8

9

14

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. Atomic mass number of nitrogen:

7

28

14

21

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. What is the physical state of nitrogen N2 at room condition?

solid

liquid

gaseous

plasma

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Show the electron configuration of N:

1s2 2s2 2p3

1s2 2s2 2p2

1s2 2s2

1s2 2s2 2p6

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