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It says that in your molecule, the element in front of the little 2 occur twice. So in CO2, a carbon-atom occurs once, and the oxygen-atom occurs twice.

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11y ago
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AnswerBot

4mo ago

The little 2 in CO2 represents the subscript in the chemical formula of carbon dioxide. It indicates that there are two oxygen atoms bonded to one carbon atom in the molecule.

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16y ago

Carbon dioxide.

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Anonymous

Lvl 1
4y ago

its when oxygen meets itself

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3y ago

gu

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Q: What does the little 2 mean in CO2?
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Related questions

What does the 2 mean in 2co2?

It says that in your molecule, the element in front of the little 2 occur twice. So in CO2, a carbon-atom occurs once, and the oxygen-atom occurs twice.


What does de-oxygenated mean?

Blood with co2...


What is the Balanced equation for CO2 and NH4?

I dont know NH4, but CO2 is:1 Ch4 + 2 O2 = 1 CO2 + 2 H2ONH4 + CO2 = CN + 2H2O


What does the subscript 2 mean in the chemical formula CO2?

it means there are 2 molecules of O (oxygen) in the compound CO2


How do you draw this c2h6 plus o2 yields CO2 plus h2o?

The balanced chemical equation for that reaction is: C2H6 + 7/2 O2 -> 2 CO2 + 3 H2O


What does the little 2 mean in a calculation?

Squared


Is a tippman A-5 paintball gun supposed to leak a little bit when putting in co2 tank?

All guns leak a little bit when you put Co2 in the gun. its normal


What is the balanced chemical reaction of CO2---CO O2?

This reaction is:2 CO2 = 2 CO + O2


What is the balance chemical equation of Mg and CO2?

The balanced chemical equation for the reaction between magnesium (Mg) and carbon dioxide (CO2) is: 2 Mg + CO2 -> 2 MgO + C


What is the balanced equation for methane burns oxygen to form water and carbon diooxide?

The balanced equation for methane burning in oxygen to form water and carbon dioxide is: CH4 + 2O2 -> 2H2O + CO2


What does fermentation of glucose by yeast produce?

alcohol, CO2 and 2 ATP


What does the 2 in CO2 indicate?

The "2" in CO2 indicates that each molecule of carbon dioxide (CO2) contains two oxygen atoms bonded to one carbon atom.