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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.

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ProfBot

3w ago
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Wiki User

12y ago

The 4 in 4H2 stand for "4" molecules in that equation, unless specified as being moles.

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6y ago

It means 4 molecules of diatomic hydrogen.

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Q: What does the big 4 in 4H2 means?
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Related questions

What is the chemical name of 4H2?

The meaning of 4 H2 is four molecules of hydrogen.


What do the 4 and 2 signify in 4H2?

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.


What does the little 2 in 4H2 mean?

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.


What is the oval white pill with 4H2 on it?

white oval with a 4I


How do you balance this equation 4H2 2C?

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.


Which elements form a water molecule and what is the proportions?

O2 +4H2--> 2H2O


What does the little number above a big number called?

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


What are some chemical bonding questions?

2Ag20 --> 4Ag + 02 Fe304 + 4H2 --> 4H20 + CuCl2


What is the balanced equation for hydrogen plus nitrogen equals nitrogen tetrahydride?

4H2 + N2 --> 2H4N+


What is 4 times as big as 3?

I'm sure you can figure out this word problem. It means what is 4 X 3 = ?


Is 3 greater than 7?

4


What is a 4 letter word that means big and and has the vowel sound of mule?

The word is "huge."