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
allochka39001 [22]
3 years ago
5

How many neutrons would Oxygen-19 have

Chemistry
2 answers:
Softa [21]3 years ago
8 0
Oxygen has 7 neutrons
NemiM [27]3 years ago
4 0

Answer:

152 nutrons

Explanation:

this is because in one oxygen atom has 8 neutron then in 19 atoms it will be 8*19= 152

You might be interested in
How are evaporation and condensation related?
natulia [17]
Both evaporation and condensation are in the water cycle. evaporation is when water changes from liquid to gas meanwhile condensation is when water vapor cools and goes from gas to liquid.
8 0
4 years ago
Bacteria in the human mouth release enzymes to break up sucrose, and then polymerize glucose to form a bacterial plaque. When th
DochEvi [55]
Yes, people should be concerned because plaque buildup might cause your breath to smell bad, or cause your teeth to look very yellow, consider brushing your teeth and using mouth wash daily and don’t drink or eat unhealthy foods that will cause your teeth to look bad. plaque buildup might also cause damage to the stomach and maybe affect when you have to use the restroom.
5 0
3 years ago
Chemicals are classified as health hazards when they pose which of the following hazardous effects?
AlexFokin [52]

Answer:

poisoning, breathing problems, skin rashes, allergic reactions, allergic sensitisation, cancer, and other health problems from exposure.

Explanation:

many hazardous chemicals are also classified as dangerous goods.

4 0
3 years ago
The specific heat of water is 4.184Jg ∘C. Determine the final temperature when 600.0 g water at 75.5∘C absorbs 5.90×104 J of ene
sesenic [268]

Answer:

T_2=98.5^{\circ}

Explanation:

Given that,

The specific heat of water is 4.184Jg°C

Mass, m = 600 g

Initial temperature, T₁ = 75.5°C

We need to find the final temperature. We know that heat absorbed is given by :

Q=mc\Delta T\\\\Q=mc(T_2-T_1)\\\\\dfrac{Q}{mc}=(T_2-T_1)\\\\\\T_2=\dfrac{Q}{mc}+T_1\\\\T_2=\dfrac{5.9\times 10^4}{600\times 4.184}+75\\\\T_2=98.5^{\circ}

So, the final temperature is equal to 98.5^{\circ}.

3 0
3 years ago
So I asked this question before but I messed it up so basically my best friend has a bf and her bf keeps messing with other girl
OleMash [197]

yeah, let her b0yfriend know what she told you and you are telling him that simply because you want to avoid problems between them.

4 0
3 years ago
Other questions:
  • Which of the following is hydrochloric acid?
    5·1 answer
  • What partial is j.j Thomson credited with discovering
    14·1 answer
  • As the temperature of a substance increases, the kinetic energy of the molecules _____________ and they begin to move __________
    6·1 answer
  • When a_ ( sublimes, a converts to a_ (ii) This phase change is_ because energy is_(iv) when the intermolecular forces_ [M]__ (i)
    15·1 answer
  • A 4.0g sample of iron was heated from 0c to 20c. it absorbed 35.2j of energy as heat. what is the specific heat of this piece of
    6·1 answer
  • The simplest, whole number ratio of elements in a compound is known as the:
    11·1 answer
  • What is the oxidation number of Mn in Ca(MnO4)2
    11·1 answer
  • A measured value for the atomic radius of platinum
    10·2 answers
  • Jasmine travels a lot and collects rocks wherever she goes. She was examining two rocks from her collection, and she noticed tha
    13·1 answer
  • A fungicide was used to kill the mushrooms in a
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!