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Biblioteka

Post Intro to Chemistry

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Posljednje ažuriranje almost 7 years ago
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Pitanje 1
1.

Which of the following is an element

Pitanje 2
2.

The smallest particle of an element that retains all of the properties of that element is called

Pitanje 3
3.

In order to calculate the density of an object

Pitanje 4
4.

Which of the following is a compound

Pitanje 5
5.

The smallest particle of a compound that retains all of the properties of that compound is called

Pitanje 6
6.

Which of the following is an example of a chemical reaction. Check all that apply

Pitanje 7
7.

If the density of 10g of water is 1g/ml What is the density of 100g of water?

Pitanje 8
8.

Which of the following is not part of an atom

Pitanje 9
9.

How many protons are in an atom of Hydrogen

Pitanje 10
10.

How many molecules are in 3CaCO3

Pitanje 11
11.

Which of the following are categorized as a mixture

Pitanje 12
12.

Which of the following can be separated by physical means