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
goldfiish [28.3K]
4 years ago
15

Please Help!

Chemistry
2 answers:
Sloan [31]4 years ago
5 0

Answer:

They have different surface

Explanation:

Hi, apart from the fact that they have different shapes, they have another difference:

Even having the same mass and volume, the surface of two objects can be different

In an estimation:

Piece 1 (cube):

A=1.5 in * 1 in * 6 sides

A=9 in^2

Piece 2 (plate)

A=3 in * 6 in * 2 sides

A=36 in^2

<u>This piece isn't perfectly rectangular but this gives you an idea of the difference of surfaces. Also, we didn't add the little surface of the sides. </u>

eduard4 years ago
4 0
Well they are different widths and and sizes shapes, and so they are  different because of that.
You might be interested in
The vapor pressure of a liquid __________.
mash [69]

Answer:

B

Explanation:

The tendency of a liquid to convert to vapour increases smoothly with increasing temperature. Vapour pressure shows the tendency of a liquid to convert to vapour. Increase In vapour pressure shows an increased tendency to convert to vapour. The higher the temperature, the higher the vapour pressure.

6 0
3 years ago
Attempt 2
Assoli18 [71]
Lets let our mass equal 3 on alletals and solve using d=m/v equation

Aluminum
V=3/2.70=1.11
Silver
V=3/10.5=.286
Rhenium
V=3/20.8=.144
Nickel
V=3/8.90=.337
This gives us the following list from largest to smallest Aluminum, Nickel, Silver, and Rhenium
4 0
3 years ago
. One mole of N2O4 contains ___________.
ivanzaharov [21]
One molecule of N2O4 contains

two nitrogen
four oxygen
7 0
3 years ago
During the combustion of NH3, there is an increase in the amount of oxygen present, from 5 to 20 moles while the amount of NH3 r
borishaifa [10]

Explanation:

The ratio of NH3 to NO produced will remain constant since NH3 is the limiting reactant.

Here in this reaction for every 4 moles of ammonia and 5 moles of oxygen gas , 4 moles of NO and 6 moles of water are formed.

So when the amount of oxygen gas is increased to 20 moles without changing the amount of ammonia , the amount of NO formed does not increase as ammonia becomes the limiting reactant.

6 0
3 years ago
All of the following animals are adapted to living in the temperate zone EXCEPT:
Verizon [17]
It will be easier to answer if you show the choices.
8 0
4 years ago
Other questions:
  • Number 1 and 2 plz I really need it lol
    6·1 answer
  • What is the concentration of K+K+ ions in a 0.025 M M K2CO3K2CO3 solution assuming complete dissociation? Express the concentrat
    14·2 answers
  • 6.
    8·1 answer
  • According to valence bond theory, which orbitals overlap in the formation of the bond in HCl?
    10·1 answer
  • How many electrons does the iron ion have when it forms the ionic compound fecl3 ?
    10·1 answer
  • If the electronnegavity difference between elements A and X is 0.8, the bond in AX will most likely be what?
    5·1 answer
  • These metals include iron , copper, nickel, gold , and silver
    12·1 answer
  • Are all cells the same? Give examples
    8·2 answers
  • 5) A scientist adds 1.2 liters of water to a 5.0 liter solution, causing the molarity to become 0.4 M. What was the molarity of
    9·1 answer
  • A 21.496 grams sample of magnesium is burned in air to form magnesium oxide and magnesium nitride. When the products are treated
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!