The halogens, alkali metals, and alkaline earth metals have _______

Author Question: The halogens, alkali metals, and alkaline earth metals have ________ valence electrons, ... (Read 97 times)

s.tung

Hero Member
Posts: 577

on: Aug 27, 2018

The halogens, alkali metals, and alkaline earth metals have ________ valence electrons, respectively.

A) 7, 4, and 6
B) 1, 5, and 7
C) 8, 2, and 3
D) 7, 1, and 2
E) 2, 7, and 4

Question 2

Of the noble gases, ________ is present in highest concentration in dry air at sea level.

A) Ne
B) He
C) Xe
D) Kr
E) Ar

Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14^th Edition

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bdobbins

Sr. Member
Posts: 326

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

E

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