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
AleksAgata [21]
3 years ago
12

If the density of iron is 7.8 gram and you find an iron nail weighing 15 grams what would volume of the nail be

Chemistry
1 answer:
NeTakaya3 years ago
8 0
<span>If volume = weight divided by density - we already know the weight is 15 grams, and that the density is 7.8 grams. We would plug this into the formula to get 15g divided by 7.8cm3 with proper units and significant figures - we would end up with 1.92cm cubed.</span>
You might be interested in
The temperature of evaporation is much higher for water than for alcohol. Without knowing more about the chemistry of alcohol, w
3241004551 [841]

Answer:

C

Explanation:

Alcohols are organic molecules characterized majorly by the presence of the OH group in their molecule. The OH group is majorly responsible for several of their characteristics. This include the formation of hydrogen bonds between alcohol molecules. While this makes them more inorganic than most organic compounds, comparatively the hydrogen bonding formed in alcohols is not as strong as that which is present in water.

The higher strength of the hydrogen bonding is responsible for some comparable properties. While water boils at a temperature of 100 degrees Celsius, alcohol boils at a temperature of 78 degrees Celsius. This is an evidence to the fact that hydrogen bonding in alcohol is less stronger that that in water.

4 0
3 years ago
most radioactive atoms “spontaneously” decay to a more stable form. where does the “additional” energy go once the atoms have de
blsea [12.9K]

When most radioactive atoms “spontaneously” decay to a more stable form the “additional” energy is converted to radiation with the emission of radioactive particles.

<h3>What is radioactivity?</h3>

Radioactivity is the spontaneous decay of the nucleus of an atom with the emission of radiation and nuclear particles.

Elements that spontaneously decay are called radioactive elements.

When these radioactive elements decay, they form more stable isotopes or elements.

The spontaneous decay of atoms of radioactive elements is in order for the nucleus of the atom to become stable and non-radioactive.

Learn more about radioactivity at:

brainly.com/question/26626062

#SPJ1

4 0
11 months ago
Two completely different compounds may contain identical elements.<br><br> True<br> False
lesantik [10]
True. 

For example: Sodium oxide and Nitric acid; both compounds contain oxygen. 
7 0
3 years ago
In a water molecule, what type of bond forms between the oxygen and hydrogen atoms
goldenfox [79]
Covalent bond forms between the oxygen and hydrogen atoms.

(I attached a picture that could help)

-Hope that helps,
Good luck!

7 0
2 years ago
What is the density of an object with a mass of 40.0 g and a volume of 80.0 cm3
Komok [63]
Density = mass/volume
D  = 40/80 = 0.5g
D= 0.5g
8 0
3 years ago
Other questions:
  • A rigid cylinder with a movable piston contains a sample of hydrogen gas. At 330. K, this sample has a pressure of 150. kPa and
    5·1 answer
  • Air should be classified as:
    15·1 answer
  • If you start with 100 grams of a radionuclide, how much will you have after two half-lives have passed?
    7·2 answers
  • What are the products of a reaction between ammonium iodide and magnesium sulfate?
    8·1 answer
  • A student observes what happens when two different aqueous solutions are mixed in a test tube. Which of the following observatio
    13·1 answer
  • What is an example of how enginers contrbiuted to society
    13·1 answer
  • HELP THIS IS SCIENCE (No links or I'll rip off your fingers)
    13·2 answers
  • In general, what happens to the rate of reaction when you decrease the
    9·1 answer
  • Please help im stuck
    10·1 answer
  • 2Ag (s) + H2S(s) → Ag2S(s) + H2(g)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!