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
erik [133]
3 years ago
7

How many neutrons does element x have if it's atomic number is 27 and it's mass number is 74

Physics
1 answer:
Makovka662 [10]3 years ago
3 0

Atomic number=Proton count

Atomic mass=Proton count+ neutron count

Neuton Count=Atomic mass-Proton count

Proton count=Atomic number=27

Mass number=74

Neuton count= 74-27=47

You might be interested in
A biker pedals hard for 3 seconds. What is his initial velocity if he accelerated by 4m/s2 until he's going 20m/s. (Which equati
____ [38]

Answer:

answer is option 4

Explanation:

you have to use option 4 because u need to find out initial velocity (Vi)

4 0
2 years ago
PLEASE HELP SOON
Kitty [74]

Answer:you in connections too?

Explanation:

7 0
3 years ago
Read 2 more answers
This spectrometer reading shows some red, blue, and purple. Our atom is most likely ______________________.
Kisachek [45]
<span>This spectrometer reading shows some red, blue, and purple. Our atom is most likely Hydrogen source.

This spectrometer reading shows some reds, orange, and yellow. Our atom is most likely Neon source. 

This spectrometer reading shows some red, yellow, and blue. Our atom is most likely Helium source.

This spectrometer reading shows some yellow, blue, and purple. Our atom is most likely Mercury source</span>
7 0
2 years ago
The __________ houses the nucleus and other cell parts.
Archy [21]
C.  cell body encapsulate the nucleus and the other parts of a cell
7 0
3 years ago
Read 2 more answers
Science whoever gets this will get a brainlest
Zanzabum

Answer:

I got it right xd

Explanation:

__________

6 0
3 years ago
Read 2 more answers
Other questions:
  • If a boat and its riders have a mass of 900 kg and the boat drifts in at 1.4 m/s how much work does sam do to stop it?
    14·1 answer
  • What is the speed of a sound wave that takes 0.5 s to travel 750 m?
    5·1 answer
  • What did nicolaus copernicus discover about the universe
    12·1 answer
  • GUESS WHAT? I'LL MAKE YOU BRAINLIEST!!! PLEASE ANSWER THING QUICKLY!
    7·1 answer
  • The waves shown below represent sound waves. Which of the waves would have the highest-pitched sound?
    5·1 answer
  • To practice Problem-Solving Strategy 25.1 Power and Energy in Circuits. A device for heating a cup of water in a car connects to
    9·1 answer
  • An x- ray is part of the electromagnetic spectrum. Compared to photons of visible light, an x-ray has?
    12·2 answers
  • All the bulb in the series circuit are on or off together?
    12·1 answer
  • Which of the following has the least resistance?<br><br> wood<br> iron<br> copper<br> silver
    15·1 answer
  • Which reaction is mainly responsible for the cause of energy radiation from the sun?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!