C4 (Chemical Patterns) OCR 21st Century

Get Revising

Created by: Emmiex0x
Created on: 30-03-12 21:06

What is used to give the order of the elements in the periodic table?

Proton number

1 of 5

In group 1 lithium (proton number 3) has a melting point of 181°C. Potassium (proton number 19) has a melting point of 63°C. What is the melting point of sodium (proton number 11)?

98C

2 of 5

What name is given to the elements in group 1?

Transition metals

3 of 5

What gas is always produced when a group 1 metal reacts with water?

Nitrogen

4 of 5

What is the formula of the alkali produced when lithium reacts with water?

LiO

5 of 5

Other cards in this set

Card 2

Front

In group 1 lithium (proton number 3) has a melting point of 181°C. Potassium (proton number 19) has a melting point of 63°C. What is the melting point of sodium (proton number 11)?