Chemistry
Chemistry, 28.01.2021 23:00, niyah0623

3 (2 Points)
How many moles of CO2 is 6.9x1030 particles of CO2?
A. 1.1x10’moles
B. 1.1x10 moles
C.1.3x103 moles
D. 1.3x10’moles

answer
Answers: 1
Get

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 10:30, scott5315
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
image
Chemistry, 22.06.2019 12:30, nekathadon
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
image
Chemistry, 22.06.2019 12:30, kingbot350
How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work
Answers: 1
image
Chemistry, 22.06.2019 13:30, baleycardell9901
Hydrogen gas was collected by water displacement. what was pressure of the h2 elective the temperature was 24 celsius
Answers: 2
Do you know the correct answer?
3 (2 Points)
How many moles of CO2 is 6.9x1030 particles of CO2?
A. 1.1x10’moles
...

Questions in other subjects:

Konu
Mathematics, 28.09.2019 01:30
Total solved problems on the site: 14248089