What principle do we use in writing the formula of an ionic compound such as NaCl or MgI2? How do we know that two iodide ions a
1 answer:
You might be interested in
Answer:
<h3>The answer is 2 g/cm³</h3>Explanation:
The density of a substance can be found by using the formula
From the question
mass = 48 g
volume = 24 cm³
We have
We have the final answer as
<h3>2 g/cm³</h3>Hope this helps you
Answer:
The right solution is "-602.69 KJ heat".
Explanation:
According to the question,
The 100.0 g of carbon dioxide:
=
=
We know that 16 moles of formation associates with -11018 kJ of heat, then
0.8747 moles formation associates with,
=
=
=