Apparent Brightness = luminosity/4(pi)x(distance)^2
d = a - 2bc
None.
None.
d = a - 2bc
A=2bc+d
Its D. stannic fluoride, SnF4
The coefficients that correctly balance the equation are: 2NH4NO2 -> N2 + 2H2O
Recognize the hazard.Understand the defense.Act correctly in time.
A Formula
1
It is difficult to write chemical formulae correctly in this forum but this is the best I can do - hopefully you will recognise how it should be written correctly ie with numbers written smaller and low down. C6H7KO2
An equal sign because in order for the formula to go through correctly it has to have an (=)