Answer:
1, 2 & 3
Explanation:
. A chemist investigates the boiling point, melting point, and flammability
of a compound called acetone, a component of nail polish remover.
Which of these properties are physical properties and which are
chemical properties?
Physical ( boiling point and melting point ).
Chemical ( flammability )
C) Fluorine
For a diatomic molecule remember BrINCl HOF
Br- Bromine
I- Iodine
N-Nitrogen
Cl- Chlorine
H- Hydrogen
O-Oxygen
F- Fluorine
It indicates how fast reactants become products.
The atmosphere is a mixture of gasses that surrounds a planet, moon, or other celestial body
The mass would be 2 hydrogen electroydtyetes
