Democritus was the first person to theorize the existence of atoms.
Answer:
No you can't
Explanation:
The atomic number is the amount of protons in element's nucleus, that's one reason why. The second reason is that the atomic mass is protons and neutrons combined, their estimated value, which doesn't show how much neutrons are in an element. It does show combined, but not specifically neutrons
75km/hr
A car traveling with constant speed travels 150km in 7200 s. What is the speed of the car
It is hydrogen bond(as well as fh, and h2o), intermolecular force.
