Answer:
The first one is Propane
The second one is HEPTANE
The third one is <em>octane</em>
<em>The</em><em> </em><em>4th</em><em> </em><em>is</em><em> </em><em>butane</em>
<em>the</em><em> </em><em>5th</em><em> </em><em>is</em><em> </em><em>decane</em><em> </em>
D - density: 13,534 g/ml
m - mass: 10g
V - volume: ??
_____________
d = m/V
V = m/d
V = 10/13,534
V = 0,7389 ml
:•)
Answer:
Molecular compounds are inorganic compounds that take the form of discrete (covalent) molecules. Examples include such familiar substances as water (H2O) and carbon dioxide (CO2).
Natural diamonds are made very deep within earth's surface where high temperatures and pressure exist naturally, thus making them much more difficult to obtain, and making them a more expensive option that Swarovski Crystal.
