1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
forsale [732]
4 years ago
7

Mass of 1 mole of electron in grams is 5.5*10^-4 , how?

Chemistry
1 answer:
Sever21 [200]4 years ago
7 0

Explanation:

Mass of an electron =9.1×10−28g

∴ mass of one mole

=9.1×10−28×6.02×1023

=54.78×10−4g

You might be interested in
What are most lipids made up of?
sdas [7]
Fats , oils , waxes and sterols are collectively known as lipidsand the true fats contain only carbon , hydrogen and oxygen 

7 0
3 years ago
What is the total number of Joules of heat absorbed by 65.0 grams of water when the temperature of the water is raised from 25°C
Norma-Jean [14]

Answer:

Total number of heat absorbed is 4.08kJ

Explanation:

Explanation is contained in the picture attached

5 0
3 years ago
Explain how materials are suited for different uses based on their physical and chemical properties?
Leya [2.2K]
Ok cool I ujust do you think I should be able to get a hold with him tomorrow morning or t if rry want me too early or something I don’t know how to get it off or if you want me too I just need it for a while and I’ll get back with him
4 0
2 years ago
Help me find the word elliptical
maria [59]
Omg where is it?? i’ve been looking for a long time
7 0
3 years ago
A 23.6 ml of slat water has a mass of 26.47 grams. calculate its density.
bija089 [108]

The density is 1.12161 g/ml

7 0
3 years ago
Other questions:
  • As with any drug, aspirin (acetylsalicylic acid) must remain in the bloodstream long enough to be effective. Assume that the rem
    7·1 answer
  • Which of the following statements is true about Planck’s Law?
    12·1 answer
  • during the electrolysis of an aqueous solution of sodium nitrate, a gas forms at the anode, what gas is it?
    12·1 answer
  • How concentrated can lye solution be before its ph rises above calcium hydroxide saturated water?
    9·1 answer
  • What is the pressure of 0.540 mol of an ideal gas at 35.5 L and 223 K? Use mc031-1.jpg and mc031-2.jpg.
    12·2 answers
  • If the volume occupied by the gas molecules shown below were doubled, what would happen to the pressure they exert? (Assume cons
    13·1 answer
  • How does technology help scientists know more about the atom
    9·1 answer
  • when an electron gets closer to the nucleus does the attraction or repulsion grow weaker or stronger?
    15·1 answer
  • A pump separates out Argon atoms from all other atoms in air. If a bottle contains 8.34 x 10^22 atoms of argon what is the mass
    7·1 answer
  • What is the pH of a solution of H2SO that has (H3O+) = 5.45 x 10^-5 M?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!