Answer:
10
Step-by-step explanation:
68.362/7.12
Multiply the top and bottom by 1000
68362/7120
Rounding to the nearest 1000
70000/7000
10
D. Have the same number of valence electrons
The answer is 83, using the equation of 320-79-81-77=x and X is equal to 83
-2 4/6 ÷ -2/3=
-16/6 * -3/2=48/12= 4
Answer:
15
- Step-by-step explanation:
because because 300 divided by 20 equals 15 hope this helps