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Subject: Science, asked on 1/11/16

Why the symbol of iron is Fe and sodium is Na? Experts pls answer quick and pls don't send any links.

Subject: Science, asked on 21/7/15

Draw a labelled diagram of gold is the good conductor of electricity

Subject: Science, asked on 27/12/16

if a molecule of potassium permanganate is made up of one atom of potassium and manganese each and four atoms of oxygen, it's atomicity is 6 . Give reason

Subject: Science, asked on 11/5/14

name some types of plastics

Subject: Science, asked on 19/2/14

what are covalent compounds

Subject: Science, asked on 12/7/14

iam roja

Subject: Science, asked on 6/10/19

Why is pure gold of 24 carat gold mixed with either silver or copper to make ornaments?

Subject: Science, asked on 18/7/15

on 20 th i have to take an element for my exam.ahhhhh,it is urgent

Subject: Science, asked on 7/11/18

what is the definition of properties

Subject: Science, asked on 12/10/16

symbol for copper

Subject: Science, asked on 11/7/18

The valency of

Subject: Science, asked on 19/1/18

Chemical name of rust

Subject: Science, asked on 23/6/18

The most important fact about

Subject: Science, asked on 12/10/16

symbol for calcium

Subject: Science, asked on 8/10/16

Is H2 is an element?

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