hannahghettie
hannahghettie hannahghettie
  • 11-05-2017
  • Chemistry
contestada

Work the following calculations:
A) How many moles are in 23 grams of oxygen (Z=8)?
B) What is the mass of 2.5 moles of nitrogen (Z=7)?

Respuesta :

Yfnkev Yfnkev
  • 12-05-2017
THE MASS OF 2.5 IS THE AMOUNT OF THE LINER EQUITATION SO DIVIDE 2.5 INTO 23 GRAMS AND MULTIPLY YOUR PROFIT BRO BTW IM NOT A COP SO STAY COOL MY FRIEND
Answer Link

Otras preguntas

Which best describes the main source of success for the Minoan civilization? A.abundant resources and trade with distant lands B.flourishing industry and
Adult flatworms have _____ symmetry
Many different types of mutations can occur within the body. Sickle cell anemia is a disease that occurs when a mutation in a base pair of the hemoglobin beta g
What should you do if you see a flashing amber light near the entrance to a river lock?
Select the true statement about the series, ¾ + 7/8 + 11/12 + 15/16… A) The Series Given is n/n+1, where n is the natural number B)The series is divergent C)The
Joann had a cold. she is coughing up mucus(a respiratory secretion)
the ratio of two numbers is 5/6. the second number is 16 less than twice the first number. find both numbers
write equations for the horizontal and vertical lines passing through the point (7, -6).
Deseamos buenas cartas de recomendación que nos __________ profesionalmente. (ayudar)
The names of the rivers are symbolic of A. the wife's sorrow. B. Khánh's mixed emotions. C. the grandfather's condition. D. the fate of Vietnamese immigr