The correct answer is 92. <span> uranium atom has 92 protons and 92 electrons. hope this helped, have an amazing day :)</span>
Answer:
All atoms of isotopes of a particular element have the same number of protons, but different numbers of neutrons in their nuclei.- True
Answer:
The answer to your question is: Boron
Explanation:
Helium has 2 electrons in the first energy level and does not have any electron in the second energy level.
<u>Boron </u><u>it has 2 electrons in the first energy level and three electrons in the second energy level.</u>
Beryllium has 2 electrons in the first energy level and 2 electrons in the seond energy level.
Carbon has 2 electrons in the first energy level and 4 electrons in the third energy level.
Answer:
2
Explanation:
C⁴H¹⁰ + 2O² —> 4CH²O + H²