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
prohojiy [21]
3 years ago
11

If an atom of zinc has a mass of 64 it has how many neutrons

Chemistry
1 answer:
sveta [45]3 years ago
3 0
Answer:

no of neutron = atomic mass - atomic number

Explanation:

here
atomic mass = 64
atomic number = 30

no of neutron = <span>64−30</span>

no of neutron = 34


You might be interested in
The international space station (ISS) orbits in this layer of Earth's atmosphere.
garri49 [273]

Answer:

D thermosphere

Explanation:

The thermosphere is home to the International Space Station as it orbits Earth. This is also where you'll find low Earth orbit satellites

3 0
3 years ago
How did scientists find out about atoms before technology?
sasho [114]

Answer:

There are three ways that scientists have proved that these sub-atomic particles exist. They are direct observation, indirect observation or inferred presence and predictions from theory or conjecture. Scientists in the 1800's were able to infer a lot about the sub-atomic world from chemistry.

Explanation:

Hope this helps

6 0
3 years ago
Give an example of a change that would be a chemical change but not a physical change.
Annette [7]

Answer:

digesting food

Explanation:

you dont see it

4 0
3 years ago
Read 2 more answers
(WILL GIVE BRAINLIEST) A student uses res litmus paper to test the pH value of different solutions. Which would result in a colo
Len [333]

Answer:

Soap & Drain Cleaner

Explanation:

3 0
3 years ago
What are the coefficients of the balanced reaction? _CH4 + _CI2 ➡ _CCI4 + _HCI​
stealth61 [152]

Answer:

CH4 + 4Cl2 --> CCl4 + 4HCl

Explanation: Message me if you need a thorough explanation

7 0
3 years ago
Other questions:
  • What represents the different forms of electromagnetic radiation
    6·1 answer
  • What is the mass, volume, density, and substance for block D:
    10·1 answer
  • in the reaction Mg (s) + 2HCl (aq) H2 (g) + MgCl2 (aq), how many moles of hydrogen gas will e produced from 75.0 milliliters of
    5·1 answer
  • 2. Calculate the density of a rock that has a mass of 21.58 grams and causes the water in a
    5·1 answer
  • Why is it important to predict consequences when decision-making?
    10·1 answer
  • ©
    10·1 answer
  • What is the total number of grams of a 32-gram sample of 32P remaining after 71.5 days of decay?
    12·1 answer
  • Which is not true of atoms?
    14·1 answer
  • Draw the electron configuration for a neutral atom of nitrogen.
    13·1 answer
  • PLEASE HELP AND SHOW WORK ASAP!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!