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
katen-ka-za [31]
2 years ago
9

Name two gases that are found in air?

Chemistry
2 answers:
Diano4ka-milaya [45]2 years ago
7 0

Answer:

Oxygen and Nitrogen

hope this helps

Norma-Jean [14]2 years ago
5 0

Answer:

oxygen and carbon dioxide

You might be interested in
Write the IUPAC names for the following compounds.
atroni [7]
Benzine
Bromine
Clorine
5 0
2 years ago
A compound is 75.46% Carbon, 4.43% hydrogen and 20.10% Oxygen by mass. it has a molecular weight of 318.31g/mol. what is the mol
DiKsa [7]

Answer:

No.of moles of C is , n = mass/molar mass = 75.46 g / 12 (g/mol) = 6.3 moles No.of moles of H is , n' = mass/molar mass = 4.43 g / 1.0(g/mol) = 4.43 moles No.of moles of O is , n'' = mass/molar mass = 20.10 g / 16(g/mol) =1.25 moles Ratio to the no.of moles of C,H& O is 6.3 : 4.43 : 1.25 In the simple integer ratio is ( 6.3/1.25) : ( 4.43/1.25) : (1.25/1.25) 5.04 :3.5 : 1

Explanation:

5 0
3 years ago
What are the balanced chemical equations for Hydrochloric acid and potassium hydroxide?
-Dominant- [34]
HCl(aq) + KOH(s) --> KCl(aq) + H2O(l)
7 0
3 years ago
THE RIGHT ANSWER WILL RECIEVE A BRAINLEST AND POINTS!!!
earnstyle [38]
If you drop a bath bomb into water, then it will fizz because a chemical reaction is taking place.
8 0
2 years ago
Read 2 more answers
Which of the following best describes a single replacement reaction?
Lady_Fox [76]

Answer:

One element takes the place of another in a compound

Explanation:

I just took a test for it and got it right. :)

Hope This Helps :)

6 0
2 years ago
Other questions:
  • Q 3.6: calculate the number of po43- ions present in 23.7 g of ca3(po4)2.
    11·2 answers
  • 2000 joules are required to heat 125 grams of an unknown substance from 10 c to 28 c. What is the specific heat of the substance
    7·1 answer
  • The atomic and mass numbers for four different atoms are given below. Which two are isotopes of the same element?
    6·1 answer
  • Give the ΔH value for the combustion of butane as shown in the reaction 2C4H10(g)+13O2(g)→8CO2(g)+10H2O(g)+5315 kJ.
    13·2 answers
  • What is the mass in grams of 9.45*10^24 molecules of methanol (CH3OH)?
    5·1 answer
  • An atom has a mass number of 9 and 5 neutrons. What is its atomic number? A 19 B. 14 O c.4 D. 11 SN​
    12·2 answers
  • What is the concentration of a solution containing 0.32 moles of NaCl in 3.4 liters?
    7·2 answers
  • Please help only if you know, it is not the first answer choice! Thank you! Correct= Brainliest
    12·2 answers
  • How many
    8·1 answer
  • Select the correct answer.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!