Download App

CHEMISTRY CH13 Chemical Bonding — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH13 Chemical Bonding1 Mark
Question
Mg in MgO
✓

Answer

 MgO
1(Mg) + 1 (O) = 0
x + 1 (-2) = 0
x -2 = 0
x = + 2
Oxidation number of Mg in MgO is +2

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[ 1 mark questions ]" from CHEMISTRY CH13 Chemical Bonding→CHEMISTRY CH13 Chemical Bonding — all question types→Science STD 9 question papers→Tamilnadu Board STD 9 question papers→Tamilnadu Board question paper generator→

Similar questions

Ice is kept in a double-walled container. Why?
→
How can graphite be transformed to diamond?
→
Soft & waxy, a bad conductor of electricity, low boiling point, solid at room temperature.
→
Differentiate the following.

Pollen and Nectar

→
Which of the following are pure substances? Ice, Milk, Iron, Hydrochloric acid, Mercury, Brick and Water.
→
What is an atom?
→
Name two inorganic carbon compounds which are used as an antacid?
→
Higher Order Thinking Skill.

Why do carbon exist mostly in combined state?

→
Name the device which is used to produce sound in laboratory experiments.
→
Define orbital velocity.
→