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
Usimov [2.4K]
3 years ago
6

Copper has 29 protons, 34 neutrons, and 29 electrons. what is the atomic number of copper?

Chemistry
1 answer:
liberstina [14]3 years ago
3 0
Lt will be 29 
http://www.chemicalelements.com/elements/cu.html
here is the link to cheek 
good luck .
You might be interested in
Calculate the mass (in grams) of 3.01x1021 atoms of cobalt (Co).
jolli1 [7]
The answer i got is 2.95 g Co
3 0
3 years ago
Please Help ASAP........................ <br>​
Gennadij [26K]
C. Wavelength will increase
6 0
3 years ago
Imagine the reaction A + B ⇌ C + D is at equilibrium, where the forward and reverse reactions are at equal rates. What would hap
kondaur [170]

Answer:

Rate of forward reaction will increase.

Explanation:

Effect of change in reaction condition on equilibrium is explained by Le Chatelier's principle. According to this principle,

If an equilibrium condition of a dynamic reversible reaction is disturbed by changing concentration, temperature, pressure, volume, etc,  then reaction will move will in a direction which counteract the change.

In the given reaction,

A + B ⇌ C + D

If concentration of A is increase, then reaction will move in a direction which decreases the concentration of A to reestablish the equilibrium.

As concentration A decreases in forward direction, therefore, rate of forward reaction will increase.

3 0
3 years ago
According the the arrhenius theory, which species does an acid produce in an aqueous solution?
4vir4ik [10]
Note: Above question is incomplete: Complete question is read as 
<span>According the the arrhenius theory, which species does an acid produce in an aqueous solution?
</span>A) hydrogen ions B) hydroxyl ions C) Sodium ions D) Chloride ion
.....................................................................................................................
Correct answer for above question is A) Hydrogen ions

Reason:
According the Arrhenius theory of acid and base, acid generates hydrogen ions in aqueous medium, while bases generates hydroxyl ions in aqueous medium.  
Example of Acid:
HCl(aq)          →          H+(aq)    + Cl-(aq)

Example of Base:
NaOH(aq)           →          Na+(aq)       +     OH-(aq)


6 0
3 years ago
Near the surface of a liquid, fast-moving particles can break free and become a gas.
Nookie1986 [14]
This statement is True! Lets think about it... When water boils, the water doesnt evaporate from the bottom of the bowl it evaporates from the top! 
=)
6 0
3 years ago
Other questions:
  • What I said the molarity of an hcl solution if 24.0 ml is completely neutralized by 98.0 ml of 0.250m ca(oh)2
    10·1 answer
  • Which of the following would dissolve in water?<br> CCl4<br> LiCl<br> CH4<br> PCl6
    6·2 answers
  • What might happen to the sickle-cell mutation if malaria in Africa were eliminated?
    13·1 answer
  • How can two objects of different masses have the same temperature but different amounts of thermal energy?​
    8·1 answer
  • [O.01]Which of these is the location where sea floor spreading occurs? abyss guyot ocean trenches mid-ocean ridges
    15·1 answer
  • The molecular weight of table salt, NaCl, is 58.5 g/mol. A tablespoon of salt weighs 6.37 grams. Calculate the number of moles o
    8·1 answer
  • Which statement describes a controlled experiment? A.) It has one group in which the controlled variable is tested, and another
    9·1 answer
  • Explain the application of silver halides in darkening effect in industry
    11·1 answer
  • Help please giving 10 points and brainlyiest
    14·2 answers
  • If the following arithmetic operations are carried out, how many significant figures should be reported in the answer?32 + 0.56
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!