Answer:
Quantity A is weight and Quantity B is mass
Explanation: weight has same unit as force. Mass is the quantity of matter present in a body or object
Answer:
The answer is
<h2>760.46 mL</h2>
Explanation:
The volume of a substance when given the density and mass can be found by using the formula

From the question
mass of ethanol = 600 g
density = 0.789 g/mL
It's volume is

We have the final answer as
<h3>760.46 mL</h3>
Hope this helps you
Answer:
wheres the question or picture
Explanation:
Answer: This is because the number of shell increases .
Explanation: On moving from left to write on the periodic table the reactivity of non metals increases because number of shells increases and the force with which the nucleus hold electrons decreases.
Because the reaction occurs between a metal and non metal
CL=2,8,7
C