Covalent compounds have bonds where electrons are shared between atoms. Due to the sharing of electrons, they exhibit characteristic physical properties that include lower melting points and electrical conductivity compared to ionic compounds.
Answer:
<h2>0.96 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question we have
mass = 418.23 g
volume = 436.2 ml

We have the final answer as
<h3>0.96 g/mL</h3>
Hope this helps you
Answer:
Exothermic.
Explanation:
Exothermic is when he leaves the system. A way to remember is the "ex" which is a prefix/root/suffix or something that pretty much means leaving, I think. For example how it's in "Exodus" and "Exit", I think.
Endothermic is when it goes into the system. Similar to "ex" but with inside, I think. For example how it's in "Endoskeleton", I suppose.
La diferensia es que los volcanes caseros no existen solo existen los verdaderos
The question's incomplete unfortunately, which observations?