A.
C.
e.
Aliwel ule IUUUWWg questions.
Define valency.
b. What is the valency o...
Chemistry, 04.12.2020 06:30, kieramacphee6216
A.
C.
e.
Aliwel ule IUUUWWg questions.
Define valency.
b. What is the valency of aluminium and nitrate in Al (NO),?
How many electron pairs are shared by an oxygen molecule?
d. The valency of fluorine is 1. What is its valence electron?
What are radical and ions?
f. Define
i, element ii. compound iii. symbol
iv. molecule
V. atom vi. metals vii. electrovalent compound
ix. chemical bond x. metalloids
g.
What are radicals? Mention their types.
h. What is valency? Write the valency of the following radicals and elements.
CO, PO, Na, H, O, OH, NH, CI, Ca, Al, Si, Hg (ic), NO,
148 Modern Graded Science Class 9
viii. covalent compound
Answers: 3
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The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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[01.07]what is the answer to the problem: 101 g + 25.01 g + 5.05 g? 131.06 g 131.1 g 131 g 130 g
Answers: 1
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