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
schepotkina [342]
3 years ago
10

How many moles are in 22 grams of argon?

Chemistry
1 answer:
RoseWind [281]3 years ago
6 0
Moles of Ar = mass/atomic weight of Ar 
                   = 22/39.948
                   =     0.55 moles

Hope this helps!
You might be interested in
A buret was improperly read to 1 decimal place giving a reading of 27.2 mL. If the actual volume is 27.26 mL, what is the percen
Elenna [48]
Using the significant figure it would be 27.3
8 0
2 years ago
02. Using Tables 1 to 3, what pattern do you observe in terms of the phase and number of carbon atoms of the alkanes, alkenes, a
BabaBlast [244]

Hey there mate ;), Im Benjemin and lets solve your question.

★ (Alkanes) : forms single bonds between carbon atoms.

The first four elements are gases and others are liquid in state.

★(Alkenes) : forms double bonds between carbon atoms.

The first three alkenes are gases and rest are liquid.

★ (Alkynes) : forms triple bonds between carbon atoms.

First three are gases and the last one is liquid.

According to boiling point :

The larger structure of the hydrocarbons, the higher the boiling points they have.

In the 3 tables, we can see that the boiling point increases.

5 0
2 years ago
Please help! 20 Points!!!
lorasvet [3.4K]

Answer:

I just did it home slice the first one's Ag+ and Zn2+ and the second one is A

Explanation:

I just did the assignment

7 0
2 years ago
Read 2 more answers
Which of the following is what an elements are made of?
loris [4]

Answer:

An element is made of atoms

Explanation:

6 0
1 year ago
Use Hess's law to calculate AG° rxn using the following information.
PIT_PIT [208]

Answer:

AG rxn=+394.4 kJ

Explanation:

3 0
1 year ago
Other questions:
  • Important (question on k12 test)
    9·2 answers
  • Which of the following statements is true? Hydroelectric power plants do not impact the environment.
    9·2 answers
  • A compound is found to contain 11.21 % hydrogen and 88.79 % oxygen by mass. What is the empirical formula for this compound?
    6·2 answers
  • The law of _____ states that the mass of the reactants will equal the mass of the products.
    9·1 answer
  • The SI base unit for mass is the gram. TRUE FALSE ​
    9·2 answers
  • What is the balanced ionic equation for the reaction HCHO2 (aq) + KOH (aq)
    14·1 answer
  • How many moles of 0.225 M CaOH2 are present in 0.350 L of solution?
    8·1 answer
  • What is the name of this molecule?
    6·2 answers
  • C9H8O4 Aroms in formula
    12·2 answers
  • Name three organelles and explain the function of each.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!