Because they have special tool's that help them find out
Wire gauge is the measurement for diameter wires
Answer:
C) It reacts explosively with oxygen.
Explanation:
Physical properties are usually those that can be observed using our senses such as color, luster, freezing point, boiling point, melting point, density, hardness and odor.
What are the Chemical Properties of Hydrogen? They are the characteristics that determine how it will react with other substances or change from one substance to another.
Answer:
A. Isotopes
Explanation:
The answer is isotopes. Isotopes are different kind of atoms of the same element.
Answer:
C-objects with balanced forces remain un changed
Explanation:
because the forces that act on the body cancel each other and the net force=0
