if an element has 3 electrons in m shell identify the element and its atomic number.
Answers
Answered by
138
Explanation:
A lithium atom, for example, has three electrons. It has two in the first shell and one in the second shell. A carbon atom has six electrons. It has two in the first shell and four in the second shell.
Answered by
3
Answer:
atomic no. 13 and element . Aluminum
Explanation:
K L M N
2 8 3
Atomic no = 13
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