Chemistry, 24.09.2019 08:30 lilquongohard

We know that one mole of oxygen gas contains two moles of o atoms (remember that o is a diatomic element in nature and is written o2). if we have a sample of o2 that contains 1. x 10-20 mol, we will have
atoms of o in the sample.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 23:00, dice50

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

Answers: 1

continue

Chemistry, 22.06.2019 10:30, jahmira96

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Answers: 2

continue

Chemistry, 22.06.2019 12:10, yootmytoot

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution. calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

Answers: 1

continue

Chemistry, 22.06.2019 17:30, Naysa150724

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Answers: 3

continue

You know the right answer?

We know that one mole of oxygen gas contains two moles of o atoms (remember that o is a diatomic ele...