Answer:
<h2>250 cm³</h2>
Explanation:
The volume of a substance when given the density and mass can be found by using the formula

From the question we have

Wr have the final answer as
<h3>250 cm³</h3>
Hope this helps you
Answer:
They will stay too hot.
Explanation:
You would burn yourself on the mug and your drink would be too hot to drink.
From the conversion table:
1 meter = 100 cm
Therefore, all you need to do to convert <span>0.0075 meters to centimeters is cross multiplication as follows:
</span>0.0075 meters = (<span>0.0075 x 100) / 1 = 0.75 cm</span>
Answer:
of potassium atoms are needed.
Explanation:
Radius of the potassium atom,r = 231 pm =

Diameter of the potassium atom = d

let the number of potassium atom laid side by side to span a distance of 2.86 mm be x



of potassium atoms would have to be laid side by side to span a distance of 2.86 mm.
In this question, you will need to use Avogadro's number <span>9.1E24</span>