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
Korolek [52]
3 years ago
8

Compare and contrast the uses of the iron triad and the use of the coinage metals

Chemistry
1 answer:
stira [4]3 years ago
7 0
<span>he iron triad has the most variable oxidation states from +6, etc. The coinage metals have oxidation states of +1 except for copper which can also be +2. The zinc group have common oxidation states of +2 except for mercury which can also have +1. The coinage and zinc groups cannot have oxidation states greater than 2 under normal conditions.</span>
You might be interested in
Calculate the percent ionization of nitrous acid in a solution that is 0.311 M in nitrous acid (HNO2) and 0.189 M in potassium n
Alla [95]
<span>HNO2 =====> H+ + NO2-
</span>I<span>nitial concentration</span> = 0.311
<span>C = -x,x,x </span>
<span>E = 0.311-x,x,x

</span>KNO2 ====>K+ + NO2- 
<span>Initial concentration = 0.189 </span>
<span>C= -0.189,0.189,0.189 </span>
E = 0,0.189,0.189
 
6 0
3 years ago
Name two methods scientists use to obtain empirical evidence
adell [148]
Through hypothesis and experiments
4 0
3 years ago
Add a constant temperature when the volume of the gas is decreased what happens to its pressure
Margaret [11]

Answer:

<h2>Pressure will increase</h2>

Explanation:

At a constant temperature, the pressure of gas will increase proportional to the decrease in volume of the gas.

P1V1= P2V2

Decrease in volume result in increase in pressure as the equation has to hold true.

8 0
3 years ago
Choose one metal from the reactivity series that will react safely with dilute sulphuric acid
IceJOKER [234]

Answer:

Zinc (Zn) will safely react with dilute sulphuric acid.

Explanation:

If correct please give brainliest

<em>Stay safe and healthy</em>

Thank You

7 0
3 years ago
9. Diamonds and quartz crystals look very similar but diamonds cost considerably
zheka24 [161]
Natural diamonds are made very deep within earth's surface where high temperatures and pressure exist naturally, thus making them much more difficult to obtain, and making them a more expensive option that Swarovski Crystal.
8 0
3 years ago
Other questions:
  • What substance is given off when salt is heated gently?​
    5·1 answer
  • Convert 86,000 cm into km
    6·2 answers
  • Covalent bonds result from the complete transfer of an electron from one atom to another. True or false
    6·1 answer
  • Modify methionine, below to show its zwitterion form.
    10·2 answers
  • Why is it important to know the major muscle groups in your body? Be specific and detailed as possible with your answer. ​
    5·2 answers
  • 2
    14·1 answer
  • NEED HELP ASAP, how many molecules are in 4nh3​
    7·1 answer
  • Rank the following carboxylic acids by acid strength, with the strongest at the top and the weakest at the bottom. It may help t
    6·1 answer
  • How do signals move through the nervous system?
    12·1 answer
  • Which two statements describe organ systems working together to bring
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!