Answer:
Can u add a better photo please
Step-by-step explanation:
Answer:
The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods.
Step-by-step explanation:
Answer:
=4+6+2+2=14
=3+4+6+3=16
=14/16
=7/8
=0.875 answer
Step-by-step explanation:
hope I help !!
Answer: Yes i think so put yes
Answer:
C, 200 miles in 4 hours
Step-by-step explanation:
You divide 200 by 4, then you get 50. 50 miles in 1 hour!