4 years ago

The moon's gravity is about ______ of the earths gravity

1 answer:

4 0

The moon's gravity is 83.3% (or 5/6) less than the earths gravity because the moon is 1/4 of the size of the earth. Hope this helped :)

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Consider the balanced equation.

viktelen [127]

28.4% is the answer and that is ur answer

8 0

2 years ago

How many moles of nh3 can he produced from the reaction of 38 g of n2

fiasKO [112]

N₂ + 3 H₂ → 2 NH₃

number of moles of N₂ = 38 g / 28 g/mol = 1.357 mol

1 mole of N₂ gives 2 moles of NH₃
1.357 mol of N₂ will give ?? mole NH₃

= 2 x 1.357 = 2.7 mol NH₃

5 0

4 years ago

how many lone pair electrons are on the central oxygen atom in the Lewis structure for dinitrogen pentoxide 9

iVinArrow [24]

Answer:

Two

Explanation:

Lone pairs are electron pairs on an atom that resides only with one of the atoms in a molecule.

Dinitrogen pentaoxide is shown in the image attached. There are five oxygen atoms and two nitrogen atoms in the molecule. The molecule has a total of 40 valence electrons.

There are two electrons present on the central oxygen atom in the Lewis structure of dinitrogen pentaoxide as shown in the image attached.