Answer:
Carbon Dioxide fire extinguishers extinguish fire by taking away the oxygen element of the fire triangle and also be removing the heat with a very cold discharge. Carbon dioxide can be used on Class B & C fires. They are usually ineffective on Class A fires
The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized
If its one part magnesium and two parts hydroxide id say 88g of magnesium
Answer:
<h2>1.5 L</h2>
Explanation:
The new volume can be found by using the formula for Boyle's law which is

Since we are finding the new volume

From the question we have

We have the final answer as
<h3>1.5 L</h3>
Hope this helps you