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
Aloiza [94]
3 years ago
9

If 0.583 g of ammonia (NH3) is dissolved to make 250 mL of solution, what is the molarity?

Chemistry
1 answer:
Misha Larkins [42]3 years ago
7 0

Answer:

0.137 M NH3

Explanation:

First divide the mass of NH3 by the molar mass of NH3, and then divide by the volume to get molarity.

0.583 g / 17.031 g/mol = 0.0342 mol NH3

0.0342 mol NH3 / 0.250 L = 0.137 M NH3

You might be interested in
why do you think you can find silver and gold on their own in rocks but calcium and magnesium are combined with other elements t
katrin [286]

Explanation:

Silver and Gold belong to a special group of metals known as the native metals. They are found naturally on their own and not in combined form in rocks.

  • These metals are found uncombined because they are unreactive.
  • They prefer to alloy with themselves.
  • Calcium and magnesium on the other hand are reactive metals.
  • The unreactivity of these metals makes them uncombined in nature.
4 0
3 years ago
Read 2 more answers
What is a atom and what do atom do in the world ​
gayaneshka [121]

In all atoms, the number of protons and the number of electrons is always the same. The number of neutrons is very roughly the same as the number of protons, but sometimes it's rather more. The number of protons in an atom is called the atomic number and it tells you what type of atom you have.

6 0
3 years ago
Read 2 more answers
What type of atmospheric conditions does climate describe?
Temka [501]

Explanation  believe the answer is A. Average.

7 0
2 years ago
Which of the following would be an example of basic research?
Nitella [24]
B) Morrison and Franscioni's research done to create the Frisbee. 
5 0
3 years ago
Read 2 more answers
A sample of silver metal contains 1.91 X 1021 atoms. How many moles of silver is<br> this?
alexandr402 [8]

Answer:

1.91×1021/6.023×10^23

Explanation:

need thanks and make me brainiest if it helps you

6 0
3 years ago
Other questions:
  • Potassium cyanide is a toxic substance, and the median lethal dose depends on the mass of the person or animal that ingests it.
    10·1 answer
  • The same chemistry student has a weight of 155lbs what is the student weight in grams
    14·2 answers
  • A 1.11 g sample of caffeine, C8H10N4O2, burns in a constant-volume calorimeter that has a heat capacity of 7.85 kJ/K. The temper
    7·1 answer
  • Carbon disulfide, a poisonous, flammable liquid, is an excellent solvent for phosphorus, sulfur, and some other nonmetals. A kin
    11·2 answers
  • Please help and explain
    13·1 answer
  • How many different elements have scientists discovered? 12, 112, 118, or more than 500?
    7·1 answer
  • What figurative language is this
    5·1 answer
  • Match with the correct definition.
    9·1 answer
  • What conditions are needed to prevent iron from rusting?​
    11·1 answer
  • Help me please this'll cost me half of my grade
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!