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
oksian1 [2.3K]
3 years ago
11

Okay #PlatoFam. I need help!!!

Chemistry
2 answers:
Vikki [24]3 years ago
6 0
-2 for O
-1 for F
0 for N2
+1 for Li
+3 for Fe
Makovka662 [10]3 years ago
5 0
This drag them till correct
You might be interested in
The compound below is estradiol, a hormone that triggers the development of female secondary sex characteristics. mc024-1.jpg Es
GrogVix [38]
<span>Estradiol is a type of steroid produced by the ovaries and it is strong that could cause gynecological problems and cancer.</span>
6 0
3 years ago
Read 2 more answers
What is the molar mass of chromic sulfate, Cr2(SO4)3?
mestny [16]

Answer:

392.16 g/mol

Explanation:

4 0
3 years ago
Calculate the molarity of a solution that contains 0.250 moles of kf in 0.500 l of water
MakcuM [25]
Molarity can be defined as the number of moles of solute in 1 L of solution.

M = n/V

Where M is the molarity of the solution (M or mol/L), n is the moles of the solute (mol) and V is the volume of the solution (L).

Here, solute is KF.

n = <span>0.250 mol
</span>V = 0.500 L
M = ?

By applying the formula,
   M = 0.250 mol / 0.500 L
   M = 0.500 mol/L

Hence, the molarity of KF solution is 0.500 mol/L.

4 0
3 years ago
Give an example of a change that the ecosystem was able to recover from and return to equilibrium.
Tanzania [10]

Answer:

The Fox is at the top of the food chain; so, the other animals could increase in population and the fox could return

4 0
2 years ago
Calculate the quantity of energy required to change 8.22 mol of liquid water to steam at 100oc. the molar heat of vaporization o
Ainat [17]
Since  the water  is  at  100 degrees  then   it take  40.6 kj/mol   to  change 1  mole of  water at 100 degrees into  steam at  100  degrees
  the  moles  of water  8.22mol
since  one  mole  take 40.6kj/mol   8.22mol  will  be  =
8.22mol  x  40.6 kj/mol =333.732  kj
 
4 0
3 years ago
Other questions:
  • A student was asked to prepare 500.0 mL of 6.0 M NaOH. The student measured 120.0 g of NaOH and placed it in a 1000 mL beaker. T
    15·1 answer
  • How do you describe how sugar dissolves in tea using the big idea of particles?
    15·2 answers
  • The nucleus of an atom has all of the following characteristics EXCEPT that it
    7·2 answers
  • What is the role of roughages in the balanced diet​
    12·1 answer
  • Which is warmer 10c or 30f
    8·1 answer
  • Do the sugars in apple juice need to be broken down by your digestive system?
    9·2 answers
  • Explain why mass cannot be used as a property to identify a sample of matter.
    9·1 answer
  • What is the estimates range of conduct disorder in boys?
    12·1 answer
  • In the 1800s, a popular belief known as vitalism stated that life processes could not be explained by the laws of physics and ch
    11·1 answer
  • When you measure the temperature of hot soup you're measuring the
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!