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
12345 [234]
3 years ago
5

All of the following pairs of ions are isoelectronic except which one?

Chemistry
1 answer:
mash [69]3 years ago
6 0

Answer: Fe2+ & Mn3+

Explanation:

You might be interested in
If I contain 3 moles of gas in a container with a volume of 60 liters and at a
viktelen [127]

Answer:    n = 3.0 moles

V = 60.0 L

T = 400 K

From PV = nRT, you can find P

P = nRT/V = (3.0 mol)(0.0821 L-atm/K-mol)(400 K)/60.0L

P = 1.642 atm = 1.6 atm (to 2 significant figures)

4 0
3 years ago
Read 2 more answers
Iron and Oxygen form rust. Compare the mass of iron and oxygen before the reaction with the mass of rust resulting from the reac
LekaFEV [45]
The mass will stay the same because of the conservation of mass
3 0
3 years ago
Read 2 more answers
I need help on this please
tino4ka555 [31]

Answer:

The answer is c

Explanation:c

3 0
3 years ago
Reduces frictions creation of thermal energy
timurjin [86]
It is A lubricant that reduces frictions creation
7 0
3 years ago
Describe how you would crystallise potassium nitrate from its aqueous liquid?
Rus_ich [418]
Just look here https://www.jiskha.com/search/index.cgi?query=describe+how+you+can+crystallize+potassium+nitrate+fro...
5 0
3 years ago
Other questions:
  • Give two possible reasons why using tap water instead of distilled water could give misleading
    10·1 answer
  • Is coffee and water heterogeneous or homogeneous?​
    7·1 answer
  • Which statement describes a physical property of copper?
    13·2 answers
  • One mole of Ca is equal to how many atoms​
    15·1 answer
  • Draw a structure for an alcohol that exhibits a molecular ion at M+ = 74 and that produces fragments at m/z = 59, m/z = 56 and m
    15·1 answer
  • Determine the [OH⁻] concentration in a 0.344 M Ca(OH)₂ solution.
    9·1 answer
  • How is clay deposited to form shale?
    9·1 answer
  • A sample of water with a mass of 587.00 kg is heated with 87 kJ of energy to a temperature of 518.4 K. The specific heat of wate
    8·1 answer
  • Which option is a physical property of matter?
    11·1 answer
  • Potassium carbonate dissolves as follows:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!