Answer:
You can see that each of the Oxygen atoms has eight electrons, and the two Hydrogen's have two electrons each.
Step-by-step explanation:
140
B=35
1/3 (35)(12)
= 140
This is work in the 5th grade and it is 3400 to be exact!!!!!
Hi ;-)
2x ⇒ dogs
5x ⇒ cats
2x + 5x = 14
7x = 14 / : 7
x = 2
2 · 2 = <u>4 dogs</u>
5 · 2 = <u>10 cats</u>
