Neon has 10 electrons. What is the value of $Z$ of the next higher element that has chemical properties very similar to those of neon?
A) 19
B) 11
C) 18
D) 17
E) 36

Question

Quizplus · Accepted Answer

Elements with similar chemical properties are found in the same group of the periodic table, typically having the same number of valence electrons. Neon is a noble gas with an atomic number (Z) of 10. The next higher noble gas after neon is argon, with an atomic number of 18, indicating similar chemical properties due to both being noble gases.

Neon Has 10 Electrons ZZZ Of the Next Higher Element That Has Chemical Properties Very

Neon Has 10 Electrons $Z$ Of the Next Higher Element That Has Chemical Properties Very