Answer: 6.02214179×1023 atoms
Explanation: I think so
It is B balance, because it has a 0,01 g divisions scale. The minimun division in A balance is only 0,1 g, i.e, decigram measurement.
Answer:
The area of the block is 150 cm
Explanation:
Answer:
20.9%
Explanation:
I took the test i hope this helps:)
