Answer:
Temperature is not a chemical change because when a substance changes in temperature, its chemical makeup is not changing.
Answer:
German chemist G.E. Stahl
Explanation:
this theory was first articulated in 1697
Alice Hamilton was the founder of occupational medicine, first woman professor at Harvard Medical School and the first woman to receive the Award in public health. So in this case her contribution to science was "founder of <span>occupational medicine" which helped many people with their sickness.
Hope this helps!
</span>
The Intermolecular forces increase with increasing polarization of bonds. The strength of Intermolecular forces (and therefore impact on boiling points) is ionic > hydrogen bonding > dipole dipole > dispersion. Boiling point increases with molecular weight, and with surface area.
Answer:
20
Explanation:
The atomic number is equal to the amount of protons in the atomic nucleus.
