Answer:
all the elements in the same period have the same valence electrons.
Answer:
96.99 C degree change
Explanation:
480 cal / ( 150 g * .033 cal/g-C ) = 96.99 C
<span>2 Na + CaF</span>₂<span> = 2 NaF + Ca
is an example of a </span>single- replacement
answer D
hope this helps!
Answer:
c. Boundary where air masses meet and cold air rises above warm air.
Explanation:
No, isotopes would have a different number of electrons
