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
Llana [10]
3 years ago
12

A neutral atom has 37 electrons. How many protons does the atom have?

Chemistry
1 answer:
vlabodo [156]3 years ago
3 0

Answer:

37

Explanation:

because when an element is neutral it contains thesame amount of protons and electrons.

You might be interested in
When a 500. gram sample of water at 19.0oC absorbs 8.40 kiloJoules of heat, the temperature of the water will change to?
Pachacha [2.7K]

i think the answer is c

5 0
4 years ago
How many reactant molecules and product gas molecules are in this equation?
Mice21 [21]

Answer:

N₂  = 6.022 × 10²³ molecules

H₂ = 18.066 × 10²³ molecules

NH₃ = 12.044 × 10²³ molecules

Explanation:

Chemical equation;

N₂ + 3H₂     →  2NH₃

It can be seen that there are one mole of nitrogen three mole of hydrogen and two moles of ammonia are present in this equation. The number of molecules of reactant and product would be calculated by using Avogadro number.

The given problem will solve by using Avogadro number.

It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.

The number 6.022 × 10²³ is called Avogadro number.

For example,

Number of molecules of nitrogen gas:

1 mol = 6.022 × 10²³ molecules

Number of molecules of hydrogen:

3 mol × 6.022 × 10²³ molecules/ 1 mol

18.066 × 10²³ molecules

Number of molecules of ammonia:

2 mol × 6.022 × 10²³ molecules/ 1 mol

12.044 × 10²³ molecules

6 0
4 years ago
Certain gases in the atmosphere trap heat on Earth.
ValentinkaMS [17]

Answer:

Greenhouse

Explanation:

4 0
3 years ago
Only do number three please help me <br><br> Vote you brainiest
grin007 [14]

Answer:

I think it would be d.

Explanation:

Because it would just keep going until a force acts on it.

5 0
3 years ago
What type of compound is calcium oxide
mrs_skeptik [129]
CaO ( calcium oxide) is a basic oxide.


6 0
3 years ago
Other questions:
  • Why do objects appear to move across the sky
    6·1 answer
  • A bug walking on the surface of a puddle is depending on what property of water? High surface tension because of the attraction
    6·2 answers
  • Heptane (C7H16) and octane (C8H18) are constitutents of gasoline. At 80 degree celsius, the vapor pressure of heptane is 428mmHg
    5·2 answers
  • Which is the correct formula for phosphorus pentachloride? PCl4 because a subscript of 4 indicates four Cl atoms PCl5 because a
    13·2 answers
  • Which compound contains only nonpolar covalent bonds?<br> O 02<br> 0 CO2<br> O H20<br> O NO3
    11·2 answers
  • Consider NH3 and PH3. Electronegativities: P = 2.1, H = 2.1, N=3.0. Which statement is false?
    10·1 answer
  • A solution contains 5.25 g of urea, CO(NH2)2 (a nonvolatile solute) and 0.100 kg of water. If the vapor pressure of pure water a
    8·1 answer
  • What are the four organelles that process, transport, and stone materials?ANSWER QUICK PLZZ no website
    12·1 answer
  • What type of energy is transmitted from the Sun to Earth through space?
    7·1 answer
  • PLZ HELP ASAP
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!