[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 98 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?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Mass Loss from a Supermassive Star

concept map : atoms and molecules

What is the mass % of H2S04 in concentrated sulfuric acid?

How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?

He element M forms the chloride MCl4 containing 75.0% Cl by mass. What is the atomic weight of ...

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 98 times)

Related Topics

Need homework help now?