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Author Question: Iridium is essentially tied with osmium for the distinction of being called the densest element with ... (Read 94 times)

rubiosusy7

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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
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Marked as best answer by rubiosusy7 on Nov 5, 2023

kaelamcrone

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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.
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rubiosusy7

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Reply 2 on: Nov 5, 2023
:D TYSM

mohan

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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