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The valency of calcium
The valency of calcium
1 answer
asked by
Asare Angel
20 views
so for all the chemical formulas if there is no subscript (for the valency of the element) does it mean it is a one or do i have
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asked by
Sam
706 views
what valency ?how can we find valency?explain.
2 answers
asked by
sushil
449 views
1. a)Differentiate between valency and oxidation number
b)Write the valency and oxidation numbers of the following elements: Na,
1 answer
69 views
I'm drawing a Lewis structure for hydrogen cyanide using nitrogen with a valency of 3. Would I still need 2 dots after the N or
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asked by
Hol
794 views
How can a growing animal get calcium to make new bone tissue?
A. by removing calcium from its bones B. by making calcium from
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asked by
Maria Candea
16 views
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
asked by
Zipporah
164 views
the recommended daily allowance of calcium is 1.2 g. calcium carbonate contains 12.0 % calcium by mass. how many grams of
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asked by
Anonymous
6,715 views
I have to draw Lewis structures for hydrogen cyanide and cyanogen with nitrogen valency of three. Would I still need 2 dots
0 answers
asked by
Hol
718 views
Which is not a factor for why your body needs calcium in significant amounts?
A: Calcium is important in blood clotting B:
1 answer
77 views