2 years ago

Will give brainliest

1 answer:

8 0

It shows the atomic number

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IrinaVladis [17]

Answer:

your answer will be b) bonds are breaking

3 0

3 years ago

KIM [24]

Answer:

0.014mol

Explanation:

Given parameters:

Mass of Na₂CO₃ = 1.5g

Unknown:

Number of moles = ?

Solution:

Number of moles of a compound is mathematically expressed as;

Number of moles = $\frac{mass}{molar mass}$

Molar mass of Na₂CO₃ = 2(23) + 12 + 3(16) = 106g/mol

Number of moles = $\frac{1.5}{106}$ = 0.014mol

8 0

2 years ago

KatRina [158]

The atoms undergo chemical changes.

New substances may be a product of the reaction.

8 0

3 years ago

allochka39001 [22]

Where’s the question or equation

6 0

3 years ago

ella [17]

Answer:

Is called a diluted solution

Explanation:

Having little solute makes the dissolving process in a large amount of solvent very easy to mix therefore it dilutes in the solvent

4 0

2 years ago