The gcf of 24 and 40 is 8
hope this helps!!!!
The photo is attached so you could understand the total electron groups, the number of bonding and lone pairs.
A. There are 4 electron groups, 4 bonding groups, 0 lone pairs
<span>B.There are 5 electron groups, 3 bonding groups, 2 lone pairs </span>
<span>
C. There are 6 electron groups, 5 bonding groups, 1 lone pair</span>
Answer:
After 20 years 18.75 gm of sample will remain.
Step-by-step explanation:
Answer:
Step-by-step explanation:
see the attached figure to better understand the problem
we know that the area of the room is equal to the area of a rectangle plus the area of a trapezoid
step 1
Find out the area of the rectangle
step 2
Find out the area of the trapezoid
step 3
Sum the areas
substitute the values