How are the empirical and molecular formulas for a compound related?
a an empirical formula is always larger than the molecular formula.
b a molecular formula is sometimes a multiple of the empirical formula.
c an empirical formula is sometimes a multiple of the molecular
formula
da molecular formula is always the same as an empirical formula

1.the evidene of the reaction

2.yes

3.yes

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

c is the answer. hope this