The answer is 5 hours 45 minutes
A compound has more than 1 element that is bonded together. The only one listed that fits the definition is D
2.2 moles of O2 will be produced by the decomposition of 4.4 moles of water.
Answer:
7 protons
Isotopes are atoms that have the same number of protons but different numbers of neutrons in the nucleus. You know that nitrogen-14 has 7 protons in the nucleus because it is an isotope of nitrogen, which has an atomic number equal to 7 .
