Register
Which two elements on the periodic table share the same period and are both gases? A. Hydrogen and Helium B. Fluorine and Bromine C. Lithium and Potassium D. Xenon and Argon
109,027 views
14 votes
14 votes
Which two elements on the periodic table share the same period and are both gases?

A. Hydrogen and Helium

B. Fluorine and Bromine

C. Lithium and Potassium

D. Xenon and Argon

User Piotr Owsiak
by
3.0k points

1 Answer

7 votes
7 votes
A
Hydrogen and Helium are the only elements in the periodic table that share the same period and are based
User Ryan
by
2.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Bison wear clothes true or false (not the clothes we wear.)
Please help sorry if it’s a little hard to read
What does it mean if your hypothesis is wrong? What do you do?
What is the molar mass of. 3 moles of iodine, 5 moles of gold, and 2.5 moles of potassium
Carbon monoxide reacts with oxygen to produce carbon dioxide. If 1.0 L of carbon monoxide reacts with oxygen, how many liters of oxygen are required?
Link Copied!