umarkrafique2 umarkrafique2
  • 26-09-2017
  • Chemistry
contestada

5. 48 dm3 of a gas has a mass of 262 grams. How many moles is this? What is the Mr? What must this element be?

Respuesta :

0001188473 0001188473
  • 26-09-2017
0,262kg/0,00548 m³ = 47,8 kg/m³
Radon is the most dense elemental gas with a density of 9,73 kg/m³
so it's not an elemental gas. 
Answer Link

Otras preguntas

The artist who drew the political cartoon of the Brooks-Sumner Affair, supported __________.
19+(11+37) is identity property of addition ? what property did he use
Paula loved her English class. Today, she learned that in some works of literature, every element in the story has both a literal and a symbolic meaning. Which
What does lithosphere mean? rock sphere water sphere rock and water sphere stone and water sphere
How do you interpret algebraic expressions in terms of their context
Which of the following cereals is the best buy? a. 28 oz for $4.29 b. 32 oz for $4.59 c. 36 oz for $4.79 d. 24 oz for $3.59
How many years older will you be 1.20 billion seconds from now? (Assume a 365-day year.)
List all the kennings in beowulf with chapters
what is the expanded form for 309,603,114
What makes an active heat sink different from a passive heat sink?