Answer:
the answer is b Li + Cl2 .....
Answer:
The molecular weight is 
Explanation:
From the question we are told that
The mass of the sample is 
The temperature is 
The volume which the gas occupied is 
The pressure is 
Generally from the ideal gas equation we have that

Here n is the number of moles of the gas while the R is the gas constant with value 

=> 
=> 
Generally the molecular weight is mathematically represented as

=> 
=> 
Is this a multi choice question?????????????????????
Answer:
<h3>The answer is 3000 N</h3>
Explanation:
The amount of force can be found by using the formula

w is the workdone
d is the distance
From the question we have

We have the final answer as
<h3>3000 N</h3>
Hope this helps you