Answer:
Explanation:
The expression for density is:
M is molar mass of Chromium = 51.9961 g/mol
For body-centered cubic unit cell , Z= 2
is the density
Radius = 125 pm =
Also, for BCC,
Thus,
Answer:
Lithium
Explanation:
Lithium is the strongest reducing agent
The Correct choice is ~ C
They have the same number of electron shells~
Answer: 3.73 grams
Explanation:
where Q= quantity of electricity in coloumbs
I = current in amperes = 96.0 A
t= time in seconds = 37.0 sec
The reaction at cathode is:
of electricity deposits 1 mole of
3552 C of electricity deposits = of Pb
Thus mass of lead deposited is 3.73 g
Answers:
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