Answer:
A chemical element is a substance that contains only one type of atom. If a substance contains more than one type of atom, it is a compound. An element can be a solid, liquid or gas. The smallest particle of such an element is an atom.
Explanation:
Bright Line Emission Spectrum: As the excited electron returns to ground state (it's lower energy level) the energy it originally absorbed is released as discrete lines of light.
Answer:
Hydrogenation of the vegetables Oils .
Explanation:
Answer:
they are similar becauze they measure temperature
GaBr3
Gallium=Ga
Bromine= Br
Bromide=Br3