Every time you see molecules, atoms, & particles think of avagadros #. (6.022 x 10^23)
Answer: 13.6 grams of H2O
Solution: (4.56x10^23) x (1 mol H2O/6.022x10^23) x (18 grams H2O/1 mol H2O) = 13.6 grams of H2O
Using dimensional analysis above makes these types of problems easy.
Explanation:
<u>Fahrenheit Scale
</u>
Fahrenheit temperature scale is the scale which is based on:
(a) For freezing point of the water, 32 °F.
(b) For boiling point of the water, 212 °F.
With interval between two being divided into equal 180 parts.
<u>
Celsius Scale
</u>
Celsius temperature scale is the scale which is based on:
(a) For freezing point of the water, 0 °C
(b) For boiling point of the water, 100 °C.
With interval between two being divided into equal 100 parts.
<u>Kelvin Scale
</u>
It denotes the triple point of water where the solid, liquid, and gas phases exist in equilibrium which is at 273.16 K.
kelvin is defined as 1/ 273.16 of triple point temperature.
Answer:
<h2>8.92 g/cm³</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 4.75 g
volume = 0.5325 cm³
We have

We have the final answer as
<h3>8.92 g/cm³</h3>
Hope this helps you
Answer:
what to do in this question