Answer: Microscope
Explanation: This is a kid answering :)
Atomic mass Sodium ( Na ) = 22.98 u.m.a
22.98 g ----------------- 6.02x10²³ atoms
175 g ------------------- ?? atoms
175 x ( 6.02x10²³) / 22.98 =
4.58x10²⁴ atoms of Na
hope this helps!
Answer: 40mm
Explanation:
You would multiply 4.0 by 10.
