Atomic Structure Review

Atomic Structure Review

Assessment

Flashcard

Science, Chemistry

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the atomic number of potassium?

Back

19

2.

FLASHCARD QUESTION

Front

How do you calculate the number of neutrons in an isotope?

Back

Number of neutrons = Mass number - Atomic number.

3.

FLASHCARD QUESTION

Front

What is the mass number of potassium-40?

Back

40

4.

FLASHCARD QUESTION

Front

What is density?

Back

Density is the mass of an object divided by its volume (Density = Mass/Volume).

5.

FLASHCARD QUESTION

Front

If an object has a density greater than 1 g/ml, what will it do in water?

Back

It will sink.

6.

FLASHCARD QUESTION

Front

What is the unit of density commonly used in chemistry?

Back

g/ml (grams per milliliter).

7.

FLASHCARD QUESTION

Front

How do you convert grams to milliliters using density?

Back

Volume (ml) = Mass (g) / Density (g/ml).

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