This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Elements in Group 8A are known as the ________. A) halogens B) alkali metals C) alkaline earth ... (Read 111 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Aug 27, 2018
Elements in Group 8A are known as the ________.
 
  A) halogens
  B) alkali metals
  C) alkaline earth metals
  D) chalcogens
  E) noble gases

Question 2

Which one of the following elements has an allotrope that is produced in the upper atmosphere by lightning?
 
  A) N
  B) O
  C) S
  D) Cl
  E) He


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

B


WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Earth Latitude Tilt Earth Latitude Tilt
teach their children to care for the earth in hopes of passing on a better world to future generatio teach their children to care for the earth in hopes of passing on a better world to future generatio
Layers are deposited parallel to Earth’s surface. Younger layers are deposited on top of older layer Layers are deposited parallel to Earth’s surface. Younger layers are deposited on top of older layer
The Periodic Table of Elements. The Periodic Table of Elements.
Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ... Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ...
A spaceship leaves Earth at a steady forward speed of 70% the speed of light. How fast relative ... A spaceship leaves Earth at a steady forward speed of 70% the speed of light. How fast relative ...
Video: Summary of glucose catabolism

For a complete list of videos, visit our video library