The 4 in 4H2 stand for "4" molecules in that equation, unless specified as being moles.
Wiki User
∙ 12y agoWiki User
∙ 5y agoIt means 4 molecules of diatomic hydrogen.
It is an exponent and means that the number is to be raised by that power as foe example 43 means 4*4*4 = 64
it means halfs
Decipher.
The 4 means how many wins you have. The 0 means how many losses you have.
4 means: The World at Work or Earth
H2 is the molecule of two Hydrogen atoms. The 4 means that there are 4 of the molecules. ■
The meaning of 4 H2 is four molecules of hydrogen.
white oval with a 4I
O2 +4H2--> 2H2O
It is an exponent and means that the number is to be raised by that power as foe example 43 means 4*4*4 = 64
2Ag20 --> 4Ag + 02 Fe304 + 4H2 --> 4H20 + CuCl2
4H2 + N2 --> 2H4N+
I'm sure you can figure out this word problem. It means what is 4 X 3 = ?
2C+2H4=2CH4(instead of 'equal to' use 'arrow sign').
C6H12 + Cl2 --> C6H12Cl2
4
The word is "huge."