The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
are low-density gases. are not abundant on Earth. have complete outermost energy levels. have two electrons in their outermost energy level.
A B C D
Question: The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
A. are low-density gases.
B. are not abundant on Earth.
C. have complete outermost energy levels.
D. have two electrons in their outermost energy level.
Answer:
The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
have complete outermost energy levels. are low-density gases. have two electrons in their outermost energy level. are not abundant on Earth.
A B C D
Question: The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
A. have complete outermost energy levels.
B. are low-density gases.
C. have two electrons in their outermost energy level.
D. are not abundant on Earth.
Answer:
A
The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
are low-density gases. are not abundant on Earth. have complete outermost energy levels. have two electrons in their outermost energy level.
1 2 3 4
Question: The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
1. are low-density gases.
2. are not abundant on Earth.
3. have complete outermost energy levels.
4. have two electrons in their outermost energy level.
Answer:
3
The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
are low-density gases. are not abundant on Earth. have complete outermost energy levels. have two electrons in their outermost energy level.
H F Q J
Question: The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
H. are low-density gases.
F. are not abundant on Earth.
Q. have complete outermost energy levels.
J. have two electrons in their outermost energy level.
Answer:
Q
The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
have complete outermost energy levels. are low-density gases. have two electrons in their outermost energy level. are not abundant on Earth.
H F Q J
Question: The noble gases, helium, neon, argon, krypton, xenon, and radon, rarely react with other elements because they
H. have complete outermost energy levels.
F. are low-density gases.
Q. have two electrons in their outermost energy level.
J. are not abundant on Earth.
Answer:
H