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

What is the mass of an atom with 8 protons, 8 electrons, and 8 neutrons?

Chemistry
1 answer:
mafiozo [28]3 years ago
5 0

Answer:An oxygen atom usually has 8 protons, 8 neutrons, and 8 electrons. Looking at the periodic table, oxygen has atomic number 8 and atomic weight 15.999.

Explanation:

You might be interested in
ALL I ask is you answer correctly I'm having a bad day ! :(
Lilit [14]

Answer:

i have no clue whats going on here but imma act like i do.....

Explanation:

7 0
3 years ago
Which of the following is always a reactant in a combustion reaction? (5 points)
aleksandr82 [10.1K]

Answer:

A

Explanation:

Combustion reaction always has something hydrocarbon plus oxygen gas which equals to carbon dioxide and water. Always being a reactant in a combustion reaction is oxygen, since reactants are what we start off the reaction with.

4 0
2 years ago
Calculate the mean rate of reaction when 23 cm<br> of gas<br> is produced in 15 seconds.
katrin2010 [14]

Answer:

1.53 cm/s

Explanation:

Rate = Length/time

        = 23/15

        = 1.53 cm/s

<u>BRAINLIEST?</u>

<u>PRETTY SURE IT IS.</u>

3 0
2 years ago
Why is each year's vaccine different?
Degger [83]
Because the birds that fly overseas carry different flu viruses every year.
5 0
3 years ago
Read 2 more answers
Inside an atom, which of these occupies the maximum volume? a) the electrons b) the protons c) the neutrons d) empty space (vacu
icang [17]

Answer: Electrons

Explanation:The electron itself is small but it takes space as much as an atom by circling around the nucleus.

3 0
3 years ago
Other questions:
  • Valence electrons are found by looking at what _________________ the atom is in on the periodic table. 
    13·2 answers
  • The percentages of carbon dioxide and oxygen have changed from Earth's early
    15·1 answer
  • Would it ever be possible for the temperature in Celsius to have a greater value than the temperature in Fahrenheit?
    7·1 answer
  • Which of the following would cause a physical change in a bar of steel?
    10·2 answers
  • Please help I just need those last 4! :)
    15·1 answer
  • 2Na + 2H2O → 2NaOH+ H2<br><br> How many grams of H2 are produced if 120 g of Na react completely?
    14·1 answer
  • 5)<br> Why do elements in the same family generally have similar properties?
    11·1 answer
  • How are a mole and a dozen similar?
    8·1 answer
  • Birds cause a lot of damage to airplanes every year. To study this problem, the U.S. Air Force invented a chicken cannon. Air Fo
    8·1 answer
  • Which of the following is true about cells?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!