subject
Chemistry, 26.02.2021 02:10 tanhatanveer6928

1 attempts left Check my work
Be sure to answer the parts.
How many molecules are contained in each of the following number of moles?
Report your answer using two significant figures.
a. 1.9 mol of penicillin molecules
b. 0.71 mol of NH3 molecules
24
a./1.1
lecules
23lecules
b. 4.8
x Lol

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
question
Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 2
question
Chemistry, 22.06.2019 23:00
What is the oxidation state of each individual carbon atom in c2o42−?
Answers: 1
question
Chemistry, 23.06.2019 01:20
Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)
Answers: 1
You know the right answer?
1 attempts left Check my work
Be sure to answer the parts.
How many molecules are conta...
Questions
question
Mathematics, 24.09.2021 07:30
question
Mathematics, 24.09.2021 07:30
question
Mathematics, 24.09.2021 07:30
question
Mathematics, 24.09.2021 07:30
question
Mathematics, 24.09.2021 07:30
Questions on the website: 13722360