subject
Chemistry, 24.10.2019 10:43 esme2583

One million atoms of a particular element have a mass of 1.99 x 10 ^-17 grams.
- how many moles of this element are there?
- what is the molar mass of this element?
- what is the identity of this element?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:00
Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
Answers: 1
question
Chemistry, 22.06.2019 02:30
Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen
Answers: 1
question
Chemistry, 22.06.2019 08:30
For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
Answers: 2
question
Chemistry, 22.06.2019 16:00
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
Answers: 3
You know the right answer?
One million atoms of a particular element have a mass of 1.99 x 10 ^-17 grams.
- how many mole...
Questions
question
History, 29.04.2021 23:50
question
Mathematics, 29.04.2021 23:50
question
Mathematics, 29.04.2021 23:50
Questions on the website: 13722367