Answer:
a b and c
Explanation:
S is in period 3 so it has 3 electrons
Al is in period 3 so it has 3 electrons
P is in period 3 so it has 3 electrons
Kr is in period 4 so it has 4 electrons
Cs is in period 6 so it has 6 electrons
Answer:
pls complete your question
Density=mass/volume. Put the mass (2790g) over the volume (205mL)
Density= 2790g/205mL
Your answer should be in g/mL.
Hope this helped! :)
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Answer:
367.7 mL
Explanation:
V2=P1V1/P2
You can check this by knowing that P and V at constant T have an inverse relationship. Hence, this is correct.