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
Orlov [11]
3 years ago
10

Which characteristic of an atom always varies among atoms of different elements

Chemistry
1 answer:
Alex787 [66]3 years ago
6 0

The number of protons in the nucleus always varies among atoms of different elements.

Every element has a different number of protons than every other element.

You might be interested in
Which term describes a substance that increases the concentration of hydroxide ions in solution?
steposvetlana [31]
Arrhenius definition of a base

An Arrhenius base is a substance that increases the concentration of OH- ions when dissolved in water.
5 0
3 years ago
Read 2 more answers
An element which forms an oxide that dissolves in water to form an acidic solution.
zzz [600]

Answer:

An Alkaline solution should be the answer to that.

8 0
3 years ago
Which two values for `DeltaG` and E°cell correctly indicate a spontaneous reaction?
Mila [183]

Well as an spontaneous reaction will have a negative gibbs free energy (delta g) and a positive e cell and also the E cell is also measured in V, then your answer is the first one: ΔG = –295kJ, E°cell = +1.53 v. Hope this works



4 0
3 years ago
Determine the unknown mineral using the information given below. Be sure to use significant figure rules when doing calculations
Ivenika [448]

The unknown mineral is gold because of the similar properties of gold to that unknown mineral.

<h3>What is unknown mineral?</h3>

The unknown mineral is Gold because it has similar properties to the gold. Gold has density of 19.3 grams per cubic centimeter which is same to this unknown mineral. The hardness and mass of the mineral are also similar to the Gold.

So we can conclude that the unknown mineral is gold because of the similar properties of gold to that unknown mineral.

Learn more about mineral here: brainly.com/question/15844293

#SPJ1

6 0
2 years ago
It is possible for a substance to exist in all forms of matter give an example
bazaltina [42]
Yes: water can exist in solid (ice), liquid (water), and gas (water vapor) forms.
4 0
4 years ago
Other questions:
  • During an experiment, the percent yield of calcium chloride from a reaction was 82.38%. Theoretically, the expected amount shoul
    6·1 answer
  • A sample of ammonia has a mass of 82.9 g. how many molecules are in this sample?
    9·2 answers
  • How do sulfur and phosphorus move from the biotic to the abiotic pools during their cycle?
    15·1 answer
  • What substance with only one type of particle called
    5·1 answer
  • The standard enthalpy of formation (ΔHf°) of calcium carbonate is –1207 kJ/mol. Which ONE of the equations below has ΔH° = –1207
    9·1 answer
  • Which properties of glass are a problem in transporting food<br>and drink?​
    11·1 answer
  • 3. After 7.9 grams of sodium are dropped into a bathtub full of water, how many grams of hydrogen gas are released?
    13·2 answers
  • how much heat is absorbed when 15.0 g of liquid water is heated until the temperature increases by 16.0.
    8·1 answer
  • Triangles in an octagon​
    13·1 answer
  • QUESTION TWO
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!