subject
Chemistry, 16.06.2021 21:40 milessims3953

A metal, M, forms an oxide having the formula MO2 containing 59.93% metal by mass. Determine the atomic weight in g/mole of the metal (M). Please provide your answer in 2 decimal places. a. How many moles of oxygen atoms are found in 4.00 g of O2?
b. How many atoms of hydrogen are found in 0.400 mol of H2S?
c. How many hydrogen atomsare present in 0.235 g of NH3?

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 02:30, Arealbot
Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass
Answers: 3
image
Chemistry, 22.06.2019 12:00, isaihcarter
How do you convert 4 mmol of bromobenzene to ml?
Answers: 3
image
Chemistry, 22.06.2019 12:10, purplefish53
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
image
Chemistry, 22.06.2019 13:00, nadiarose6345
In a copper wire, a temperature increase is the result of which of the following
Answers: 1
You know the right answer?
A metal, M, forms an oxide having the formula MO2 containing 59.93% metal by mass. Determine the ato...

Questions in other subjects:

Konu
Chemistry, 16.05.2021 20:10