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
frutty [35]
3 years ago
5

True or false: The number of protons an element has can vary.

Chemistry
2 answers:
enot [183]3 years ago
7 0

Answer:

Yes

Explanation:

Every element has a unique amount of protons

Lerok [7]3 years ago
5 0

Answer:

true

Explanation:

You might be interested in
The emission spectrum of hydrogen shows discrete, bright, colored lines. Which characteristic of the Bohr model is best supporte
natali 33 [55]
The characteristic of the Bohr model that would best support his observation is this assumption: "The energy of the electron in an orbit is proportional to its distance from the nucleus. The further the electron is from the nucleus, the more energy it has." The discrete, bright, colored lines might represent the electrons and its distance from the nucleus. The lights are caused by the energy it has.
7 0
3 years ago
Read 2 more answers
Describe and explain the trends in reactivity in different groups of the periodic table, using your knowledge of electronic stru
Alex777 [14]
Metal period- Reactivity Gets smaller as you move from left to right.
Group- Reactivity  gets bigger as you move down a group.
6 0
3 years ago
An investigation that is controlled
slega [8]
A controlled variable 
5 0
3 years ago
Read 2 more answers
What is the wavelength of a wave?
liberstina [14]

Answer:

Wavelength (λ) – The distance of one complete cycle in the wave. The distance between two consecutive crests and /or troughs. S.I. Unit: metre (m).

In other words:

Wavelength is the distance from crest to crest (or trough to trough).

5 0
3 years ago
Which of the following ionic lattices would have the highest melting point?
11111nata11111 [884]

Answer:

<h3>I think, berryllium oxide, is answer. </h3>

Explanation:

<h3>Hope it helps you....</h3>
6 0
3 years ago
Other questions:
  • What is the H+ concentration for an aqueous solution with pOH = 4.01 at 25 ∘C? Express your answer to two significant figures an
    7·1 answer
  • Water is capable of dissolving a variety of different substances, which is why it is such a good solvent. it is often called the
    11·2 answers
  • A student develops the list shown below that includes laboratory equipment and materials for constructing a voltaic cell.
    6·1 answer
  • How many atoms are there in 5.70 mol of hanfnium?
    10·1 answer
  • How is heat transferred through radiation?
    15·1 answer
  • Specify the number of possible isomers of bromodimethylbenzene. 6 Write the name of one of these isomers. Abbreviate ortho (o),
    12·1 answer
  • Which of these elements has the highest first ionization energy?
    10·1 answer
  • 2. What is the temperature (°C) of 1.50 moles of gas stored in a 10.0 L container at 1558 mm
    9·1 answer
  • Suggest why it might be difficult and dangerous to test sodium for electrical conductivity?​
    9·1 answer
  • The molar solubility of x2s in pure water us 0.0395
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!