This topic contains a solution. Click here to go to the answer

Author Question: Which element is an alkaline earth metal? A) Ba B) F C) Rb D) ... (Read 175 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
Which element is an alkaline earth metal?
 
  A) Ba
  B) F
  C) Rb
  D) Ar

Question 2

Which of the following particles is the heaviest?
 
  A) deuterium
  B) neutron
  C) alpha particle
  D) beta particle



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lou

  • Sr. Member
  • ****
  • Posts: 286
Answer to Question 1

A

Answer to Question 2

C



panfilo

  • Hero Member
  • *****
  • Posts: 572

lou

  • Sr. Member
  • ****
  • Posts: 286
Always glad to help...



 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library