3 years ago

How many H2O molecules are contained in 0.0016 moles of the hydrate Na2B4O7.10H2O?

2 answers:

8 0

Maybe this example could help you to understand this problem.

https://image.slidesharecdn.com/121howmanyatoms-091201144624-phpapp02/95/12-1-how-many-atoms-17-728....

MaRussiya [10]3 years ago

5 0

https://image.slidesharecdn.com/121howmanyatoms-091201144624-phpapp02/95/12-1-how-many-atoms-17-728....

You might be interested in

What is the percent composition of nitrogen in N 2 O

mash [69]

Answer:

63.6%

Explanation:

The given compound is:

N₂O;

The problem here is to find the percent composition of nitrogen in the compound.

First find the molar mass of the compound:

Molar mass of N₂O = 2(14) + 16 = 44g/mol

So;

Percentage composition of Nitrogen = $\frac{2 x 14}{44}$ x 100 = 63.6%

5 0

2 years ago

Solid sulfur dioxide, SO₂(s)

natali 33 [55]

A - Sulfur dioxide is an ion because it contains 2 or more elements, and it is a solid

4 0

3 years ago

Is this molecule polar or nonpolar?

lutik1710 [3]

The answer is nonpolar

3 0

2 years ago

What is the metric unit for mass? a.Meters b.Kilograms c.Pounds d.matter

fiasKO [112]

The metric unit for mass is B. Kilograms

7 0

3 years ago

Giving brain thing

lana66690 [7]

I’m pretty sure the answer is C

5 0

3 years ago