Answer:
z=7
Step-by-step explanation:
25(−2)=125
25−50=125
Answer:
-8
Step-by-step explanation:
Answer:
the answer to your question is false.
Step-by-step explanation:
These ratios are not equivalent
Answer:
This would be Helium(He)
Step-by-step explanation:
Its Helium because the bohr model in the picture has 2 electrons.
On the periodic table, it says that Helium has 2 protons which are also equal to electrons