1s22s22p63s23p64s23d104p65s24d9 what is this element
2 answers:
Answer:
Silver(Ag)
Explanation:
We could count the total number of electrons by looking at the electron configuration.
The count of the total number of electrons will tell us the Atomic Number.
From that we can tell what element it is.
To calculate Atomic Number we see the configuration.
2+2+6+2+6+2+10+6+2+9=47
Silver has the Atomic number of 47.
Answer:
I think its
Non-ionic strotium
Explanation:
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B- Earth completes a full spin on its axis once every 24 hours.
Answer:
1670 ml
Explanation:
molarity x Volume (Liters) = moles => Volume (Liters) = moles/Molarity
Volume needed = 2.50mol/1.50M = 1.67 Liters = 1670 ml.
They have less or more neutrons. Isotopes have same number of protons but different number of neutrons.
