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
Akimi4 [234]
2 years ago
10

How many moles of sodium cyanide (NaCN) would be needed to

Chemistry
2 answers:
Arturiano [62]2 years ago
6 0

Answer:   8.4                      

Explantion:

damaskus [11]2 years ago
4 0

Answer:

c

Explanation:

8.4

You might be interested in
Thermal energy is transferred from?
aliina [53]

Answer:

chemical and electrical ( and sometimes nucelar)

Explanation:

4 0
3 years ago
Read 2 more answers
In 450 BCE, Greek philosopher Democritus first thought of the existence
trasher [3.6K]

Answer:

A. Invisible

Explanation:

3 0
3 years ago
Does CO2 contain molecules?
Nataly [62]
Yes, because CO2 is carbon dioxide, and carbon dioxide contains molecules.
5 0
3 years ago
how many moles of iron will be produced from 6.20 moles of carbon monoxide reacting with excess iron (III) oxide (FeO3) to produ
Gelneren [198K]

0.20 moles of iron will be formed in the reaction.

Explanation:

The balanced chemical equation for the reaction between iron (iii) oxide and carbon monoxide to form Fe is to be known first.

the balanced reaction is :

Fe2O3 + 3CO⇒ 2 Fe + 3 CO2

so from the data given the number of moles of carbon monoxide can be known:

3 moles of CO reacted with Fe2O3 to form 2 moles of iron in the reaction.

Number of moles of CO is 6.20 moles

11.6 gm of iron is formed

so the number of moles of iron formed is calculated as

n = mass of iron ÷ atomic weight of iron

  = 11.6 ÷ 55.84

  = 0.20 moles of iron will be formed when 11.6 gram of iron is produced.

5 0
3 years ago
Which of the following pictures correctly show the structure of the H+ ion? Click on the picture to see each choice.
lutik1710 [3]

Answer: It's only one proton in the middle of the red circle there's nothing outside it.

Explanation: I'm not sure sorry :|

hope this helps

7 0
3 years ago
Read 2 more answers
Other questions:
  • Identify each of these substances as acidic, basic, or neutral. rainwater, pOH = 8.5 cola, pOH = 11 tomato juice, pOH = 10 liqui
    5·2 answers
  • Which is the BEST example of refraction?
    9·2 answers
  • Synthetic fibres catch fire easily so they are_____​
    7·1 answer
  • "A group of college students believes that herbal tea has remarkable restorative powers. To test their belief, they visit a loca
    13·1 answer
  • Define and explain bond energy.
    8·2 answers
  • Is fire living or non living
    8·2 answers
  • Question 2 (Mandatory) (2 points)
    11·1 answer
  • 49 points~!
    8·2 answers
  • I need help I have to pass to graduate
    15·1 answer
  • What is an empirical formula
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!