[Answered] Calculate the mass, in g, of 1.9 1024 atoms of Pb. A) 3.9 102 g B) 2.4 102 g C) 3.2 102 g ...

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

Author Question: Calculate the mass, in g, of 1.9 1024 atoms of Pb. A) 3.9 102 g B) 2.4 102 g C) 3.2 102 g ... (Read 76 times)

bcretired

Hero Member
Posts: 525

on: Aug 27, 2018

Calculate the mass, in g, of 1.9 1024 atoms of Pb.

A) 3.9 102 g
B) 2.4 102 g
C) 3.2 102 g
D) 1.5 102 g
E) 6.5 102 g

Question 2

A 0.334 g sample of an unknown halogen occupies 109 mL at 398 K and 1.41 atm. What is the identity of the halogen?

A) Br2
B) F2
C) Cl2
D) I2
E) Ge

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

Edwyer

Sr. Member
Posts: 337

Reply #1 on: Aug 27, 2018

Answer to Question 1

E

Answer to Question 2

C

bcretired

Hero Member
Posts: 525

Reply #2 on: Aug 27, 2018

Thank you!

Edwyer

Sr. Member
Posts: 337

Reply #3 on: Aug 27, 2018

Always glad to help...

« previous next »

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.