Isotopes

Isotopes

Assessment

Flashcard

Chemistry

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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20 questions

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1.

FLASHCARD QUESTION

Front

How many neutrons does the isotope of lithium have?

Media Image

Back

5

2.

FLASHCARD QUESTION

Front

What quantities vary between isotopes of an element?

Back

neutrons and atomic mass

3.

FLASHCARD QUESTION

Front

Which atom has 4 neutrons? Options: Li-6, Li-7, Li-8, they have the same # of neutrons

Media Image

Back

Li-7

4.

FLASHCARD QUESTION

Front

How many neutrons in C-14?

Back

8

5.

FLASHCARD QUESTION

Front

Isotopes are atoms of the same element with different #’s of __________ & therefore different __________. Options: n0 ;  atomic #’s, p+ ; atomic #’s, e- ; atomic masses, n0 ; atomic masses

Back

n0 ; atomic masses

6.

FLASHCARD QUESTION

Front

How many neutrons does the isotope 89 36Kr have?

Back

53

7.

FLASHCARD QUESTION

Front

Which of the following symbols represent isotopes of the same element?   I. 7735X  II. 7733X  III. 8137X  IV. 8135 X

Back

I and IV

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