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
kotegsom [21]
3 years ago
7

What volume of a substance will have a mass exactly 750 g if the specific gravity of the substance is 12.2

Chemistry
1 answer:
Ket [755]3 years ago
3 0

The volume of the substance is 61.4 litres.

Explanation:

Specific density is the ratio of density of a substance at a given temperature with the density of reference substance.

Data given:

mass = 750 grams

specific gravity = 12.2

volume=?

The formula to be used:

Specific gravity = \frac{density of the object}{density of the reference substance}

suppose the other substance is water so its density is 1g/ml at 4 degrees

Putting the values to the equation:

density of the object = 1 x12.2

density of the substance = 12.2

Now using the formula:

density = \frac{mass}{volume}

putting the values in the equation:

volume = \frac{750}{12.2}

            = 61.4ml is the volume of the substance.

You might be interested in
Please use a t least 2 of the words please! thank you
tamaranim1 [39]

Answer:

model  atoms

Explanation:

6 0
3 years ago
Read 2 more answers
Look at the model below. Which formula is best represented by this model?​
Olenka [21]
The third answer because there are two of each atom
6 0
3 years ago
Which of the following atoms will not react with water​
Sati [7]

Answer:

Among Na ,K , Pb , Li , The atom which does not react with water is :

<u>Pb</u>

Explanation:

Li  : Reacts slowly with water

Na ,K  : Reacts vigorously with water

Pb : It does not reacts with water because :- Pb oxidize in presence of  atmospheric oxygen to form lead oxide (PbO) . this PbO form a layer over the surface of Pb and make it inert to water.

3 0
3 years ago
The discovery of the atomic nucleus, or perhaps better stated the development of theory of the nucleus, is credited to Ernest Ru
Greeley [361]

Answer:

Both of the studies said that the mass of the atom is centered in the nucleus, which is positive, and there are electrons (negative particles) orbiting it. So, Rutheford and Nagaoka discovered that the atom can be divisible and it has an empty space.

But, in the model of Nagaoka, the nucleus was huge, and for Rutherford, the nucleus was really small, and the mass was concentrated. By his experiment with the gold sheets, the theory was appropriated. That's why Rutherford is credited with the discovery of the nucleus. Nagaoka was incorrect in his suppositions.

3 0
3 years ago
Which of the following is an example of mechanical weathering
777dan777 [17]
The answer is A-Gravity. Why? This is because B and C are examples of chemical weathering and not mechanical. Although choice D may seem viable lava intrusion is not a direct cause of mechanical weathering although lava pushing upward may help in aiding mechanical weathering it would not be considered a big enough cause, thus gravity is the correct answer.
8 0
3 years ago
Other questions:
  • All three phases can exist in an equilibrium with one another at the __ of a substance
    14·1 answer
  • To find the formula of a compound composed of iron and carbon monoxide, Fex(CO)y, the compound is burned in pure oxygen, an reac
    8·1 answer
  • Someone pleaseeee help me I need it now​
    10·1 answer
  • Boreddddddddddd :D:D:D:D:D:D^0^^0^^0^^0^^0^^_^^_^
    10·2 answers
  • Which of the following is NOT a combination reaction?
    10·1 answer
  • _____ C8H8 + _____ O2 _____ CO2 + _____ H2O
    10·1 answer
  • How many milliliters are in 8.12 moles of N2
    9·1 answer
  • Hello, I need help with this question
    8·1 answer
  • During which process in the water cycle does water release thermal energy? Explain how you know. ​
    12·1 answer
  • Show all calulations
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!