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Zipporah
Questions (9)
An element x with valency a and an element y with valency b combine to form a compound the formula of the compound is
5 answers
206 views
The correct formula for magnesium tetraoxosulphate(iv)
3 answers
250 views
How to name magnesium tetraoxosulphate
3 answers
333 views
Calculate the relative atomic mass of sodium hydroxide (Na=23 O=16
H=1)
1 answer
215 views
Is a small group or cluster of atoms carrying a charge that keeps it's identity
a.atom b.radical c.isotope .ion
1 answer
180 views
The valency of oxygen is
A,2 b.1 c.3 d.4
3 answers
209 views
The most volatile fraction obtained from fractional distillation of crude oil contains
3 answers
386 views
The speed of train A is 6 mph slower than the speed of train B. Train A travels 200 miles in the same time it takes train B to
1 answer
623 views
The speed of train A is 6 mph slower than the speed of train B. Train A travels 200 miles in the same time it takes train B to
1 answer
647 views
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