C2.1 EMH - Atomic Structure & the Periodic Table

Front

Subatomic particle charges and masses

Back

Proton: +1, Neutron: 0, Electron: -1

Front

Element Q: Atomic number 9, Mass number 19

Back

Group VII

Front

Element with given atomic structure

Back

Boron

Front

Isotopes: Q and S

Back

Atoms with same number of protons, different neutrons

Front

Mixture contains elements & compounds

Back

Correct statement about substances

Front

X: 4, Y: 9, Z: 10

Back

Correct values for particles

Front

Element X: 12 sub-atomic particles

Back

Group II

Front

Element with 4 outer shell electrons and 125 neutrons

Back

Lead

Front

Potassium ion: 1 +, Fluorine ion: 2, 8

Back

Correct charge and electronic configuration

Front

Correct electronic structure: W and Y

Back

Elements: W, Y