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Isotopes and Mass Number

Authored by R Akley

Chemistry

10th - 12th Grade

NGSS covered

Used 93+ times

Isotopes and Mass Number
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number '14' in the name Carbon-14 represents the ______.

mass number
atomic number
number of protons
number of electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many neutrons does  Fluorine-19 contain?

9
19
10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many protons does Fluorine-19 contain?

9
19
10

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many electrons does Fluorine-19 contain?

9
19
10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the atomic number of Fluorine-19?

9
19
10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mass number of Fluorine-19?

9
19
10

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If X is the symbol for an element, which of the following two symbols represent    isotopes of the same element?     I. 7735X  II. 7733X  III. 8137X  IV. 8135 X

I and II
III and IV
I and IV
I and III

Tags

NGSS.HS-PS1-8

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