Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Pre Post Chemistry

star
star
star
star
star
Posljednje ažuriranje almost 7 years ago
10
1
1
1
1
1
1
1
1
1
1
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 10g 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