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
irakobra [83]
4 years ago
14

Uranium is an element that is often used in nuclear power plants. Uranium atoms are very large, and the substance can be dangero

us if it is not carefully contained.What is true about all uranium atoms? A .They each have the same number of nuclear particles. B. They each have the same number of neutral particles. C. They each have the same number of neutrons. D. They each have the same number of protons.
Chemistry
1 answer:
Allushta [10]4 years ago
6 0

same number of protons and different number of neutrons are called isotopes

You might be interested in
Given the pH of 7. Explain how many hydroxide ions (-OH) and hydronium ions (H30+) are present in the solution.
irga5000 [103]
If the pH is 7, the solution is neutral, which means that it is an equal amount of acid and base.
6 0
3 years ago
An ionic compound has a solubility of 30 g per 100 mL of water at room temperature. A solution containing 70 g of the compound i
Llana [10]

Answer: A. unsaturated.

Explanation:

Unsaturated solution is defined as the solution in which more solute particles can be dissolved in the solvent.

Saturated solution is defined as the solution in which no more solute particles can be dissolved in the solvent.

Supersaturated solution is defined as the solution in which more amount of solute particles is present than the solvent particles.

Given:  Solubility = 30g/100ml

If 100 ml can dissolve ionic compound = 30 g

300 ml can dissolve ionic compound  =\frac{30}{100}\times 300=90g

Thus solubility is 90g/300 ml and dissolved salt is only 70 g , the solution is said to be unsaturated.

3 0
3 years ago
Lab Investigator: Chemical reactions cannot be used for what?
Murrr4er [49]


viewing any chemical reaction in a labitory
6 0
3 years ago
Read 2 more answers
Hydrogen peroxide (H2O2) readily decomposes to form water and oxygen gas: 2H2O2(aq) → 2H2O(l) + O2(g) What concentration of hydr
Anastaziya [24]

Hydrogen peroxide is a powerful oxidizer. When exposed to sunlight it quickly decomposes to form water and oxygen as given by the following equation.

2H2O2(aq) → 2H2O(l) + O2(g)

Hydrogen peroxide is commercially available as a 30% w/w solution, which is the concentration that would facilitate the above reaction. This implies that the concentration would be 30 g of H2O2 in 100 g of the solution.

8 0
3 years ago
Hannah added a silvery white metal to a beaker of cold water and noticed that
Schach [20]

Answer:

A. Hot water increases the collision rate of the molecules, causing the

reaction to occur faster.

Explanation:

Hot water molecules move faster than cold water molecules.

3 0
3 years ago
Other questions:
  • 1) Can bond order be a negative value?
    13·1 answer
  • What are the seismic waves that travel along earth’s surface and produce the most severe ground movements?
    13·2 answers
  • The density of silicon is 2.33 g/cm 3 . What is the volume of a piece of silicon that has a mass of 83.8 g ?
    9·1 answer
  • A. Electrons have a charge of_____
    13·2 answers
  • Which factor most likely facilitates mass movement after heavy rains in a dry region?
    11·2 answers
  • A supercell thunderstorm may have a distinctive shape like _____.
    10·1 answer
  • Plzz help in this i have an exam today​
    8·1 answer
  • Which group of elements gain electrons?
    13·2 answers
  • the volume of a gas is 568.4 ml at 23.2 if the temperature is increased to 93.4 without changing the pressure what is the new vo
    10·1 answer
  • Balance the following reaction. Choose "blank" if no coefficient is needed.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!