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Week 22 Year 11 CHE EXP 1

Last updated about 2 years ago

4 questions

1

Question 1

1.

Write the following terms in order from smallest to largest: neutron, molecule, electron, nucleus, atom

1

Question 2

2.

1

1

State the mass, charge, and location of the following:
a. Proton -
b. Neutron -
c. Electron –

Question 3

3.

Use the periodic table to write symbols for atoms of the following elements
a. 19 protons, 20 neutrons, 19 electrons -
b. 8 protons, 8 neutrons, 8 electrons -
c. 1 proton, 0 neutrons, 1 electron -
d. 80 electrons -
e. 53 protons –

Question 4

4.

Use the periodic table to find the numbers of protons, neutrons, and electrons for atoms of the following elements.