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

Author Question: Iridium is essentially tied with osmium for the distinction of being called the densest element with ... (Read 19 times)

rubiosusy7

  • Full Member
  • ***
  • Posts: 152
on: Nov 5, 2023

Question 1

Calculate the mass of the air contained in a room that measures 2.50 m × 5.50 m × 3.00 m  (density of air = 1.29 g/dm3 at 25°C).

◦ 3.13 × 10 –5 g
◦ 32.0 kg
◦ 53.2 kg
◦ 53.2 g
◦ None of the above.

Question 2

Iridium is essentially tied with osmium for the distinction of being called the “densest element” with a density of 22.5 g/cm3.  What would be the mass in pounds of a 1.0 ft × 1.0 ft × 1.0 ft cube of iridium. (1 lb = 453.6 g)

◦ 1.5 lb
◦ 5.2 lb
◦ 6.20 lb
◦ 1.4 × 103 lb
◦ 6.4 × 105 lb
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by rubiosusy7 on Nov 5, 2023

kaelamcrone

  • Full Member
  • ***
  • Posts: 167
Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


rubiosusy7

  • Member
  • Posts: 152
Reply 2 on: Nov 5, 2023
:D TYSM

tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ... Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ...
Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ... Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ...
The upper intake manifold, often called a plenum, attaches to the lower intake manifold. The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
How to find the average atomic mass of an element How to find the average atomic mass of an element
The nucleus is bounded by a double membrane called the nuclear envelope The nucleus is bounded by a double membrane called the nuclear envelope
Video: Retina

For a complete list of videos, visit our video library