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
marissa [1.9K]
3 years ago
12

PLEASE HELP!! DUE IN 5 MINUTES!!!’n

Chemistry
1 answer:
Ipatiy [6.2K]3 years ago
7 0

Answer:

I think the answer is 43. good luck :)

You might be interested in
Question 16
viva [34]

Answer: D

I think it should be NH_{4} NO2

NH_{4} NO_{2} →N_{2} +2 H_{2}O

Explanation:

3 0
3 years ago
What is the chemical formula for the compound formed between chromium(iii) and the sulfate ion
Anastasy [175]
Cr2(SO4)3 is the formula
7 0
4 years ago
Read 2 more answers
What type of compound is fe3n2
Shkiper50 [21]

Fe3N2, also known as Iron (II) nitride, is an ionic compound.


Ionic compounds are compounds that consists of metals and non-metals bonded with ionic bonds. The metal ion gives up electron(s) to the non-metals.


Since iron is a metal and nitrogen is an non-metal, the bond they would form would be an ionic bond. Iron gives up 2 electrons to form iron(II) ion, while nitrogen gains 3 electrons to form nitride ion. Since one iron cannot let a nitrogen gain 3 electrons, so in the compound, there would be 3 iron (ii) ions that has given up 6 electrons in total while 2 nitride ions have gained 6 electrons in total.

8 0
3 years ago
Which chemical equation correctly represents the formation of water and carbon dioxide from the decomposition of carbonic acid i
finlep [7]

Carbonic acid refers to a weak inorganic acid, which is also known as the solution of carbon dioxide in water. It only prevails as a solution and is also known as the aerial acid, acid of air, dihydrogen carbonate, or carbon dioxide solution. It is most familiar as a constituent of the majority of the aerated drinks like soft drinks and sodas.  

The carbonic acid's chemical formula is H₂CO₃. Its decomposition to water and carbon dioxide is shown by the equation:  

H₂CO₃ (g) = H₂O (l) + CO₂ (g)


5 0
4 years ago
How are atoms structured
Vladimir79 [104]

Answer:

they got protons, electrons, and neutrons

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • How many chlorine atoms are there in 12.2 g of ccl4? How many chlorine atoms are there in 12.2 of ? 4.77×1022 atoms?
    6·2 answers
  • Calculate the number of molecules in 0.75 moles of CH₄. x 10²³ molecules
    14·1 answer
  • Aluminum has a density of 2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 405 mL .
    7·1 answer
  • Please help me with this
    6·1 answer
  • What attractive forces must be overcome when CsI is dissolvedin<br> liquid HF?
    11·1 answer
  • Which of the following does not correctly describe Sn2 reactions of alkyl halides? A) The mechanism consists of a single step wi
    7·1 answer
  • Four moles of iron metal react with three moles of oxygen gas to produce two moles of iron (III) oxide. What is the balanced equ
    11·1 answer
  • Question number 4..​
    11·1 answer
  • When a baseball bat hits a baseball, what happens to the energy?<br> completo ancur
    15·1 answer
  • Calculate the heat absorbed, in kJ, when 2000. g of water is heated from 20.0 °C to 99.7 °C in an electric kettle
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!