A photon is not in an atom. An electron is in the orbitals, the protons and neutrons are in the nucleus, but the photon is NOT included.<span />
Answer:
im 99% sure it's 175.
Explanation:
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Sodium chloride because it contains the most reactive metal(sodium) and most reactive non-metal(chlorine).
Answer:
2.23 x 10^-4 mol
Explanation:
0°C =273 K
PV= nRT
n= PV/RT
n= (5.00 atm * 0.0010 L)/ (0.0821 * 273 K)
n= 2.23 x 10^-4