Chemistry Formative

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  • Created by: MZia17
  • Created on: 12-11-18 13:34
A substance with a fixed composition that is chemically decomposable is called a/an:
Compound
1 of 9
How many neutrons are present in Li?
4
2 of 9
What is the formula of the compound phosphorus forms with hydrogen?
PH3
3 of 9
What is the mass percentage of magnesium in MgCl2?
25%
4 of 9
What is the concentration in mM of chloride ions in an infusion containing 1.8 g of calcium chloride per litre?
32.4
5 of 9
How many orbitals with l = 2 can exist in a shell?
5
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The atomic masses of 2 members of a triad are 28 and 119. What is the identity of the third member?
Germanium
7 of 9
The first four successive ionisation energies of an atom are 577kJ/mol, 1820 kJ/mol, 2740 kJ/mol, 11600 kJ/mol. What group is it in?
IIIA
8 of 9
The bonding in BaCl2 is best described as:
Pure Ionic
9 of 9

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Card 2

Front

How many neutrons are present in Li?

Back

4

Card 3

Front

What is the formula of the compound phosphorus forms with hydrogen?

Back

Preview of the front of card 3

Card 4

Front

What is the mass percentage of magnesium in MgCl2?

Back

Preview of the front of card 4

Card 5

Front

What is the concentration in mM of chloride ions in an infusion containing 1.8 g of calcium chloride per litre?

Back

Preview of the front of card 5
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