Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Element Symbol Box A

star
star
star
star
star
Posljednje ažuriranje over 8 years ago
9
Napomena autora:

Atoms Review

1
1
1
1
1
1
1
1
1
Pitanje 1
1.

Protons are found in the ____________________ of an atom

Pitanje 2
2.

Electrons are found in the ________________________ of an atom

Pitanje 3
3.

Neutrons have what kind of charge?

Pitanje 4
4.

Electrons have what kind of charge?

Pitanje 5
5.

The atomic number is equal to the total number of-

Pitanje 6
6.

Neutrons can be calculated by-

Pitanje 7
7.

The atomic mass is-

Pitanje 8
8.

Look at the Periodic Table on the wall. What is the atomic number of Beryllium (element 4)?

Pitanje 9
9.

How many neutrons does Beryllium (element 4) have?