Oh, dude, the big 4 in 4H2 refers to the four hydrogen atoms in the chemical formula for methane, CH4. So, like, each "H" represents a hydrogen atom, and since there are four of them in methane, it's like the big 4 club. But hey, don't stress about it, it's just some atoms hanging out together, nothing too wild.
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
Decipher.
it means halfs
4 out of 5 is greater than 3 out of 4
The 4 means how many wins you have. The 0 means how many losses you have.
The meaning of 4 H2 is four molecules of hydrogen.
Oh, dude, you're hitting me with some chemistry now? Okay, so the 4 and 2 in 4H2 signify the number of hydrogen atoms in the molecule. It's like saying you have 4 apples and 2 oranges, but in chemistry lingo. So yeah, 4H2 means you've got 4 hydrogen atoms hanging out together.
The little 2 in 4H2 indicates that there are two hydrogen atoms bonded in a molecule of 4H2. This notation is used in chemistry to represent the number of atoms of each element in a compound or molecule.
white oval with a 4I
To balance the equation 4H2 + 2C, we need to adjust the number of atoms on each side of the equation. Adding a coefficient of 2 in front of C on the left side will balance the carbon atoms. The balanced equation will be 4H2 + 2C2.
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 = ?
4
The word is "huge."