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.
my little sister
It could mean - yes, a little (in answer to a negative question)
In Russian, you can say "малыш" (malysh) to mean 'little one'.
You can say "นิดหน่อย" (nid noi) in Thai to mean "just a little".
You can say "маленький монстр" in Russian to mean "little monster."
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.
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.
white oval with a 4I
The "big 4" in 4H2 refers to the four hydrogen (H) atoms in the chemical compound. The "2" indicates that there are two molecules of the compound. Therefore, 4H2 represents a molecule composed of four hydrogen atoms.
O2 +4H2--> 2H2O
Oh, dude, 4H2 doesn't have a chemical name because it's not a compound or a molecule. It's just a way of saying you have 4 molecules of hydrogen gas (H2). So, like, it's not like you can go around calling it "Tetrahydrogen" or something fancy like that. Just stick with 4H2 and you're good to go!
Squared
2Ag20 --> 4Ag + 02 Fe304 + 4H2 --> 4H20 + CuCl2
4H2 + N2 --> 2H4N+
In the chemical formula 4H₂, the "2" indicates that there are two hydrogen atoms in each molecule of hydrogen gas (H₂). The "4" in front signifies that there are four molecules of hydrogen gas, resulting in a total of eight hydrogen atoms (4 x 2 = 8). This notation is part of the molecular formula that represents the composition of a substance.
You mean like 24? Well that means 2*2*2*2 which is equal to 16. Hope this helps!
the little numbers are called exponents. Do you mean this? 32. this is an exponent. (the little 2)