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 is the main advantage of using ethanol
natka813 [3]

Answer:

Overall, ethanol is considered to be better for the environment than petrol. Ethanol-fuelled vehicles produce lower carbon dioxide emissions, and the same or lower levels of hydrocarbon and oxides of nitrogen emissions.

Explanation:

5 0
3 years ago
What is a successful outcome for using a scientific method?
andrezito [222]
Developing a theory would be a successful outcome<span />
3 0
3 years ago
How much energy is released when 22.4g of CH4 is burned?
solniwko [45]

The combustion of methane, CH4, releases 890.4 kJ/mol. That is, when one mole of methane is burned, 890.4 kJ are given off to the surroundings. This means that the products have 890.4 kJ less than the reactants.

5 0
3 years ago
The image shows the formation of a fault-block mountain.
marissa [1.9K]

1. Two parallel normal faults form.

4. The hanging wall on the left slides down relative to the footwall.

5. The hanging wall on the right slides down relative to the footwall.

7 0
3 years ago
Read 2 more answers
Y-Chart<br> Explain how an invasive species can influence each aspect of an ecosystem.
Katen [24]

Answer:

Invasive species are an organism that causes ecological or economic harm in a new environment where it's not native.

Explanation:

An invasive species can harm both the natural resources in the ecosystem as well it threaten the human use of these resources and invasive species can be introduced to a new area via the ballast water of oceangoing ships, intentional and accidental releases of aquaculture species, aquarium specimens or bait, and etc.

Invasive species is capable of causing extinctions to native plants and animals, reducing biodiversity, competing with native organisms for limited resources, and altering habitats. This can also result a huge economic impacts and fundamental disruptions of coastal and the great lakes of the ecosystems.

I hope it helps you.

6 0
4 years ago
Other questions:
  • Lists how many valence electrons are shared, gained, or lost by each atom of the 6 compounds?      
    15·1 answer
  • The combustion of a 0.4255 g sample of a compound containing carbon, hydrogen, oxygen and bromine produces 0.4961 g CO2 and 0.17
    13·1 answer
  • Consider the reaction of 1-butanol with K2Cr2O7, H2SO4, heat. Draw only the organic product derived from 1-butanol.
    15·1 answer
  • 10 POINTS PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • Define and describe four properties of elements that display periodicity (show a trend) on the periodic table.
    14·1 answer
  • Calculate the molality (m) of solution containing 20.5 g of ethylene glycol C,H,O,
    9·1 answer
  • 13. Explain two of the methods of separating mixtures that are used to make wheat flour. Be specific
    5·1 answer
  • What is density?
    8·2 answers
  • Convert 3.32x1025 atoms Xe to grams:<br><br> (Answer) grams (3 SF)
    12·1 answer
  • You have samples of the following metals of equal mass, which has the largest volume? Copper, density = 8.92 g/mL Mercury, densi
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!