christopher50000682
christopher50000682 christopher50000682
  • 02-12-2020
  • Chemistry
contestada

Which’s a mixture
A. Propane
B. Carbon
C. Gasoline
D. Ozone

Respuesta :

Annaoop793027
Annaoop793027 Annaoop793027
  • 02-12-2020

Answer:

Air is a mixture of approximately 80% nitrogen, 20% oxygen and a small amount of many other gases.

Explanation:

Answer Link

Otras preguntas

Which element has chemical properties that are most similar to those of calcium? (1) Co (3) N (2) K (4) Sr
"Susan wants to buy a paddle boat for $840. She will pay 20% down and pay rest in six montly installments. How much will her monthly installments be?"
Which type of reaction occurs when nonmetal atoms become negative nonmetal ions? A. oxidation B. reduction C. substitution D. condensation
In most aqueous reactions as temperature increases, the effectiveness of collisions between reacting particles A. decreases B. increases C.remains the same
what is the name of the process where animal cells break down sugar?
Which sentence does not contain any errors? A. How many is are in the word insisting? B. Our police station's phone number has seven 6's in a row. C. Be sure to
Which substance represents a compound?(1) C(s) (3) CO(g)(2) Co(s) (4) O2(g)
34 Which elements have the most similar chemical properties?(1) boron and carbon (2) oxygen and sulfur (3) aluminum and bromine (4) argon and silicon
F=gMv^2/r solve for v
What is the chemical formula for sodium sulfate? (1) Na2SO3 (3) NaSO3 (2) Na2SO4 (4) NaSO4