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
Nostrana [21]
3 years ago
6

1.Convert 2.37 moles of Al(NO3)3 to grams.. Single choice.

Chemistry
1 answer:
aleksley [76]3 years ago
7 0

Answer:

1.   504.8 g Al(NO3)3

2.   14.3 moles O2

Explanation:

1.

g = moles x molar mass = 2.37 x 212.996 = 504.8 g Al(NO3)3

MM Al(NO3)3 = 212.996 g/mol

2.

moles = mass : molar mass = 456.89: 32 = 14.3 moles O2

You might be interested in
I NEED THIS NOW AND NO LINKS OR ILL REPORT
kolbaska11 [484]
Aluminum or glass I think
3 0
2 years ago
Read 2 more answers
Explain what makes a covalently bonded molecule polar. Use the molecules of CH4 and CH3F as examples in your explanation.
RideAnS [48]

Answer:

See explanation

Explanation:

The magnitude of electronegativity difference between atoms in a bond determines whether that bond will be polar or not.

If the electronegativity difference between atoms in a bond is about 1.7, the bond is ionic. If the electronegativity difference is greater than 0.4 and less than 1.7, the bond will have a polar covalent character. Lastly, if the electronegativity difference between the bond is less than or equal to 0.4, the covalent bond is non polar.

The electronegativity difference between carbon and hydrogen is about 0.4 which corresponds to a nonpolar covalent bond hence the molecule is nonpolar.

The electronegativity difference between carbon and fluorine is about 1.5 indicating a highly polar bond. This gives CH3F an overall dipole moment thereby making the molecule polar.

8 0
3 years ago
In what areas of the periodic table do you find the least reactive elements?
slamgirl [31]

Answer:

Noble gases are nonreactive, nonmetallic elements in group 18 of the periodic table. Noble gases are the least reactive of all elements. That's because they have eight valence electrons, which fill their outer energy level.

Elements: Argon

4 0
3 years ago
Read 2 more answers
For a particular experiment, Nadia must measure the following quantities:
g100num [7]
Graduated cylinder
Stopwatch
Thermometer
4 0
3 years ago
Read 2 more answers
If a neutral compound is composed of carbon and hydrogen and you know that it has exactly 2 carbons connected by a double bond,
Ivahew [28]

Answer:

B. 8

Explanation:

because I learned that in 6th

3 0
3 years ago
Other questions:
  • From the solubility curve, which salt shows the least change in solubility as the temperature increases?
    8·1 answer
  • An ideal monatomic gas at 300 K expands adiabatically to twice its initial volume. Assume that the process is also quasistatic.
    9·1 answer
  • In what way do the members of a conjugate acid-base pair differ?
    11·1 answer
  • Who's 10th grade in CA Chemistry?
    14·1 answer
  • What is tissue onion make of?
    10·2 answers
  • What is the older name for lanthanides and actinides?
    13·1 answer
  • The plastic which do not remould against on the heating are called ___..​
    13·1 answer
  • Reread the poem by siegfried sassoon what does it suggest about the effects of trench warfare
    8·1 answer
  • Please help! Look at the picture for the question
    12·1 answer
  • What does ǵene of interest¨ mean ?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!