« previous next »

Author Question: Which of the following elements would have the most metallic character? A. Mercury B. Iridium ... (Read 84 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
on: Aug 27, 2018
Which of the following elements would have the most metallic character?
 
  A. Mercury
   B. Iridium
   C. Astatine
   D. Lead

Question 2

What terms refer to a horizontal row in the periodic table of elements?
 
  A) group or family
  B) group or series
  C) period or family
  D) period or series
  E) none of the above


Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

The most abundant elements found in living organisms The most abundant elements found in living organisms
Mercury and Our Moon Mercury and Our Moon
Hall-effect switches use metallic shutters to shunt magnetic lines of force away from a silicon ... Hall-effect switches use metallic shutters to shunt magnetic lines of force away from a silicon ...
Elements of Experimental Design. Elements of Experimental Design.
The fire triangle and the fire tetrahedron For combustion to occur, three elements must be ... The fire triangle and the fire tetrahedron For combustion to occur, three elements must be ...
Core-promoter elements found in focused promoters Core-promoter elements found in focused promoters
Video: Antidiuretic hormone (vasoconstriction, water reabsorption & sweat inhibition)

For a complete list of videos, visit our video library