A million years old
Duhhhh
Answer:
A. 1, 2, 5
Explanation:
Count the number of Ns in the formula.
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Hypothesis is a prediction made therefore it is a
Answer:
It contains 0.105 mole cu
Explanation:
Answer: 1.46moles
Explanation:
Applying PV= nRT
P= 1atm, V= 32.6L, R= 0.082, T = 273K
Substitute and simplify
1×32.6/(0.082×273)=n
n= 1.46moles