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
hjlf
3 years ago
8

Which of the following atoms are isotopes? 22Na 22Ne 22Na 22Mg 24Na

Chemistry
1 answer:
Dima020 [189]3 years ago
8 0
Na22 and Na24 are isotopes 
You might be interested in
Which gas law (choices are Charles' Law, Gay-Lussac's Law, or Boyle's Law) explains each scenario:________.
posledela

Answer:

A.  Boyle's Law

B.  Charles' Law

C. Gay-Lussac's Law

Explanation:

An air bag inflates due to the decomposition of sodium azide or NaN₃ to completely fill the bag with nitrogen gas which is an example of Boyle's law, which states that the pressure of a given mass of gas is inversely proportional to its volume, hence due to the estricted volume of the airbag, the pressure of the nitrogen gas in the bag increses protecting the occupants of a cr from injuries in a crash

Helium balloon decrease in sice in a freezer is an example of Charlles law which states that the volume of a given mass of gas is nverslely proportionl to its temperature at constant pressure

A can of spray paint will explode if tossed into a fire is an example of Gay-Lussac's Law which states that the pressure of a given mass of gas is directly proportional to its temperature hence the increased pressure causes the can ti explode

4 0
2 years ago
Currents at the surface of the ocean are
lakkis [162]

Answer:

D. The mixing of warm and cold water

Explanation:

5 0
3 years ago
The process in which rock fragments freeze to the bottom of a glacier and then are carried away when the glacier moves is called
guapka [62]
Im pretty sure its called plucking
3 0
3 years ago
Read 2 more answers
How can carbon dating be used to study the history of the earth?
grigory [225]
The amount of carbon in fossils and artifacts decreases when the get older, so you can find out how old an object or fossil is by finding out how much carbon is in it.
7 0
2 years ago
What happens when an electron in its lowest energy level or ground state when it is by absorbs energy?
tester [92]

Explanation:

atom changes from a ground state to an excited state by taking on energy from its surroundings in a process called absorption. The electron absorbs the energy and jumps to a higher energy level. In the reverse process, emission, the electron returns to the ground state by releasing the extra energy it absorbed

8 0
3 years ago
Other questions:
  • What is the total distance covered if you walk 5 meters to the north 5 meter east 5 meters south
    7·1 answer
  • Which volume of 2.0M NaOH(aq) is need to completely neutralize 24 milliliters of 1.0M HCl(aq)?(1) 6.0mL (2) 12mL (3) 24mL (4) 48
    15·1 answer
  • How many moles of ammonium sulfate can be from the reaction of 30.0 mol of NH3 with H2SO4 according to the following equation: 2
    10·1 answer
  • N2+3h2=2nh3 how many grams of hydrogen must react if the reaction producesd 27 grams of nh3
    11·1 answer
  • explain how fossils and other materials can tell us about the conditions of an area at the time it existed.
    7·1 answer
  • Ytu perform an electrolysis reaction using FeCl, iron (1) chloride. Which of the following will happen?
    11·1 answer
  • COMPLETE
    14·1 answer
  • Is anyone good at chemistry if so can someone please help me NO LINKS PLEASE
    14·1 answer
  • Convert 15.2 moles of K to atoms of K.
    12·1 answer
  • Nguyên tố A có nguyên tử khối nặng gấp 4 lần nguyên tử oxi. A là
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!