Chemistry, 19.03.2021 04:10 lays20001

Can someone answer all of these with the work shown? 100 points if you answer it. The density of hydrogen is 9.00 x 10-2 g/L. What will be the mass of 100 liters?

What volume will 1.5 x 1023 molecules of oxygen occupy at STP?

Measured at STP 33.6 liters of NO gas represents how many moles?

The density of a gas is 1.26 g/L at STP. What is the mass of I mole? What could this gas be?

The mass of I liter of a gas at STP is 2.75 g. Calculate the molecular mass.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 00:00

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

Answers: 1

Answer

Chemistry, 22.06.2019 03:30

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Answers: 2

Answer

Chemistry, 22.06.2019 10:30

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Answers: 2

Answer

Chemistry, 22.06.2019 13:30

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.

Answers: 1

Answer

You know the right answer?

Can someone answer all of these with the work shown? 100 points if you answer it. The density of hy...

Questions