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
Mice21 [21]
3 years ago
13

The number of _______ in an atom of an element is the element's atomic number

Chemistry
1 answer:
const2013 [10]3 years ago
5 0
The number of protons in an atom is the atom's atomic number.
In a neutral atom the number of protons is equal to the number of electrons.
There is possibility of losing the electrons, but the number of protons are not loosed, except in nuclear chemistry.
So the number of protons is equal to the atom's atomic number.
You might be interested in
Consider the following reversible reaction. Upper C upper O (g) plus 2 upper H subscript 2 (g) double-headed arrow upper C upper
Rina8888 [55]

Answer:

Answer:K subscript e q equals StartFraction StartBracket upper C upper O subscript 2 EndBracket StartBracket upper C a upper O EndBracket over StartBracket upper C a upper C upper O subscript 3 EndBracket EndFraction

Explanation: the answer has it's root in Law of mass action which states that; the rate of a chemical reaction is directly proportional to the product of the concentrations of the reactants raised to their respective stoichiometric coefficients.

3 0
4 years ago
A mixture of oxygen, hydrogen, and nitrogen exerts a total pressure of 378 kPa. If the partial pressures of oxygen and hydrogen
sertanlavr [38]
What's the relationship between total and partial pressure? The total pressure is the sum of the parcial pressures!


So for us, it would be:

378= 212+101+x

where x is the parcial pressure of nitrogen.

Now we count:
378= 212+101+x
378=313+x
378-313=x
65=x

So the parcial pressure exerted by nitrogen is 65!

8 0
3 years ago
What are interactions between flip flops and sulfuric acid
frosja888 [35]
When the flip flops are used to walk on the ground the sulfuric acid from the ground overtime tends to wear down the bottom of the flip flops
3 0
3 years ago
How long is a hard boiled egg good for in the refrigerator?.
dedylja [7]

Answer:

Hard-boiled eggs can be preserved up to 7 days in the refrigerator.

Explanation:

7 0
2 years ago
Which characteristic would you predict from a solution that has a pH of 5?
AlexFokin [52]
With a pH of five, it would mean that this substance is a weak acid one would also it expect it would be sour.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Consider the balanced equation below.
    7·1 answer
  • Questions and Problems 22 When water is heated, the temperature eventually reaches a constant value and forms a plateau on the g
    13·1 answer
  • The total pressure of a mixture of hydrogen, oxygen, and methane is 96.4 kPa. The partial pressures of hydrogen and oxygen are 1
    5·2 answers
  • Which statement holds true when the molar mass of hydrogen is 2.0 grams and that of helium is 4.0 grams?
    7·1 answer
  • How is E. coli like a paramecium? A: Both are single-celled. B: Both produce essential vitamins. C: Both have a nucleoid. D: Bot
    13·1 answer
  • What type of star has an absolute brightness of 1 and a surface temperature around 7,500 ∞C
    11·1 answer
  • PLEASE HELP ME!! DIMENSIONAL ANALYSIS<br> CHEMISTRY<br> DUE IN 5 MINS!!!
    8·1 answer
  • What is the total pressure in atmosphere (atm) of a gas mixture containing argon gas at 0.28 atm, helium gas at 760 mm Hg, and n
    15·1 answer
  • What is the connection between wildfires and sea ice?
    12·1 answer
  • Can Molecules be made up of more than one type of atom
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!