The amount of energy required to remove the most loosely bound electron in1 mole of an atom in its neutral gaseous state. Atomic radius is smaller, great nuclear charge (pulling power of protons on less electrons)

7 0

3 years ago

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PH & POH

Mashcka [7]

Answer:

Explanation:

The pH of a solution can be found by using the formula

$pH = - log [ { H}^{+}]$

From the question we have

$ph = - log(9.25 \times {10}^{ - 5} ) \\ = 4.03385$

We have the final answer as

Hope this helps you

5 0

3 years ago

An object has a mass of 441 g and a volume

Ratling [72]

Answer:

<h3>The answer is 4.41 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question we have

$density = \frac{441}{10} \\$

We have the final answer as

Hope this helps you

6 0

3 years ago