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
IRINA_888 [86]
3 years ago
14

First person with the right answer gets brainliest thanks (btw the numbers on the right are the answers choose the right one)

Chemistry
1 answer:
kap26 [50]3 years ago
6 0
Molar mass of FE2O3=2(55.85)+3(16)=159.7

2.56g*1mol/159.7*2mol/1mol*55.85g/1mol=1.79g
You might be interested in
How many electrons can the n=4 shell hold?<br> a. 8b.16c.32d.64?
ra1l [238]
The maximum the fourth shell can have is 32.
6 0
3 years ago
Read 2 more answers
Which type of rock might be useful as a source of petroleum?
storchak [24]

Answer:

petroleum rocks

Explanation:

6 0
3 years ago
Read 2 more answers
What is the name of this compound? H single bonded to N with a pair of electron dots above and a single bond to H below, single
dybincka [34]

Answer:

Ethanamine (also known as ethylamine)

Explanation:

The compound that is requested by the question is ethanamine. Its trivial name is ethylamine.

It is a compound that contained the ethyl moiety (CH3CH2-) as well as the amine moiety (-NH2).

Ethanamine has a structure that can easily be determined by the statements in the question.

The structure of ethanamine is shown in the image attached.

4 0
3 years ago
Who among the following is most likely to have elevated levels of endorphins
andrew11 [14]

You have to type in the answers as well so we have all the information.

8 0
3 years ago
Chemicals are classified as health hazards when they pose which of the following hazardous effects?
AlexFokin [52]

Answer:

poisoning, breathing problems, skin rashes, allergic reactions, allergic sensitisation, cancer, and other health problems from exposure.

Explanation:

many hazardous chemicals are also classified as dangerous goods.

4 0
2 years ago
Other questions:
  • If the same quantity of heat is added to both a 2-liter and a 4-liter container of water, the temperature change for water in th
    11·1 answer
  • Molar mass of (NaOH)
    15·1 answer
  • If a mountain climber performs 180,000) of work climbing a 200 m cliff, how much force did he use?
    7·1 answer
  • The digestive system is a group of organs working together to...
    9·1 answer
  • Number 7 plssssssssssss
    15·2 answers
  • an electric heater having resistance equal to 5 ohm is connected to electric source . If it produces 180 J of heat in one second
    12·1 answer
  • List three forms of energy.
    6·2 answers
  • What happens to temperature as objects are heated up and cooled down?
    6·1 answer
  • How many grams of AlCl3 will be produced if 3.85 moles of Al react? Al + ___Cl2 → ___AlCl3
    7·1 answer
  • Who discovered the proton?<br> Crookes<br> Rutherford<br> Balten<br> Chadwick
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!