<span>When atoms lose or gain electrons in chemical reactions they form?
</span>Ions
1.always listen to teacher
2 no eating in class
3 always have attentive listening
4 always have proper safety material
5 wear eyeglasses when needed
6 let others be able to listen
sorry I could only think of 6
A.) The conversion factor is 1 amu =

To know how many amu in

grams of neutrons:

=1.00811 amu
b.) The mass in grams of one lithium ion which has an atomic weight of 6.94 amu.

=

c.) How many amu in 6.492x10^-23g potassium?

= 39.0957 amu
Thank you for posting your question here at brainly. The <span>mole fraction of co if the h2 mole fraction is 0.22 and the o2 mole fraction is 0.58 is 0.20, below is the solution:
</span>
mole fraction CO + mole fraction H2 + mole fraction O2 = 1
mole fraction CO = 1 - ( 0.22 + 0.58)=0.20