Which of the following statements is true??

1 answer:

8 0

Tsunamis are caused by seismic waves

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Crank

Molar mass:-

$\\ \tt\longmapsto 14+3(1)=17g/mol$

Now

$\\ \tt\longmapsto Given\:mass=No\;of\:moles\times Molar\;mass$

$\\ \tt\longmapsto Given\:mass=17(2.5)$

$\\ \tt\longmapsto Given\:mass=42.5g$

7 0

3 years ago

Pachacha [2.7K]

Answer:

about 0.9 mol

Explanation:

there are 22.990 g/mol of Na

20.7/22.99 = 0.900391 mol

about 0.9 mol

8 0

3 years ago

777dan777 [17]

Please now mark this one Brainliest.. please!!!!! I could answer your questions too,,,if you rephrase it!!

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3 years ago

blagie [28]

Malleable, shiny and good conductors
A B E

4 0

3 years ago

timurjin [86]

Transpiration is the progression of <em>water </em>inside a plant! So, the molecule representing transpiration is going to be good ol' H2O! =)

8 0

3 years ago