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
PSYCHO15rus [73]
3 years ago
5

Swer questions 12 B D 12 Classify each model A-D as either an ele- ment, a compound, or a mixture. Explain your reasoning for ea

ch answer.​
Chemistry
1 answer:
MrRissso [65]3 years ago
3 0

Answer:

13-b

Explanation:

because 13-b is close to a and 12

You might be interested in
How does increasing the temperature affect collisions?
ddd [48]
Combustion Have a great day!
8 0
3 years ago
Read 2 more answers
Which two organelles are commonly found in plant cells, help to protect the cell as well as make food, and are NOT found in anim
vampirchik [111]

Answer:

this is 6th grade work

Explanation:

4 0
3 years ago
Which two atoms represent isotopes of the same element
inysia [295]
D & e represent the same element
6 0
3 years ago
The mass of a solid copper penny is 5.43 g. How many copper atoms are in the penny?​
romanna [79]

3.46 g Cu 1 mol Cu 6.02*10^23 atoms Cu =

63.55 g Cu 1 mol Cu

3.28*10^22 atoms Cu

5 0
3 years ago
What is the molecular formula for CHON with a molar mass between 165-170
Drupady [299]
Mass for carbon = 12 Mass for hydrogen = 1 Mass for oxygen = 16 Mass for nitrogen = 14 12+1+14+16 = 33 165g / 33g = 5 times all the atoms by 5 C5H5O5N5
8 0
4 years ago
Other questions:
  • Which statement defines reduction potential when considering a pair of half-cell reactions?
    12·1 answer
  • Why do atomic model has changed over time
    7·1 answer
  • What ion does a base increase
    11·1 answer
  • Write a paragraph in your science journal that explains why you can step out of the shower into a warm bathroom and begin to shi
    12·1 answer
  • Un gas ocupa un volumen de 1475 ml a la presión de 1145 hPa .Se le permite expandir, trabajando isotérmicamente, hasta que su pr
    10·1 answer
  • How do fermentation reactions in oxygen-starved muscle cells and anaerobically grown yeast cells differ?
    8·1 answer
  • Benadryl, C17H21NO, is an over-the-counter drug used to treat allergy symptoms. If each dose of Benadryl contains 5.89 x 10^19mo
    14·1 answer
  • If I use warm water on my plants then they will grow faster as hot water increases metabolism this is an example of
    6·1 answer
  • Question 4 of 10
    5·1 answer
  • In which of the three acid-base concepts can water be a product of an acid-base reaction? In which is it the only product?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!