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
RoseWind [281]
3 years ago
12

What is the mass of an atom that has 10 protons, 13 neutrons, and 10 electrons?

Chemistry
1 answer:
aniked [119]3 years ago
7 0
Mass of an atom=number of protons + number of neutrons.
mass of this atom=10 + 13=23 amu  (amu=atomic mass unit).

Answer: 23 amu
You might be interested in
Analyze: The metallic character of an element is determined by how readily it loses electrons. Elements that lose electrons most
GenaCL600 [577]

Answer:

Group 1 or akali metals have the greatest metallic property.

Group 17 has the lowest metallic character.

C. As you move from right to lefton the periodic table, metallic character increases which is the ability to lose electrons. Ionization energy decrease as we move from right to left on the periodic table.

Explanation:

Akali metals in group 1 have the greatest metallic property and they are the most reactive metals. Francium metal on the group has the most metallic characteristics. It is rare and very radioactive. Group 17 has the lowest metallic character. This is because while moving across the period, the number of electrons in the outermost shell increases. This make it difficult for atoms to leave see electrons and become electropositive . Group 17 has the highest tendency of accepting electrons.

Ionization energy is the energy use to remove electron from an atom in gaseous stage. Ionization energy decrease as we move from right to left on the periodic table and metallic character increases as we move from right to left on the periodic table.

5 0
3 years ago
Determine which is the control group and which is the experimental group in the following scenario ( Scientists are testing a ne
Daniel [21]

Answer:

The group given the sugar pills.

Explanation:

The control group is the ones given sugar pills because they did not get the experimental aspirin

3 0
2 years ago
Read 2 more answers
How many total orbitals are within the 3s 3p, and 3d sublevels of the third
vredina [299]

Answer: C

Explanation:

The one closest to the atomic center, there is a single 1s orbital that can hold 2 electrons. At the next energy level, there are four orbitals.

4 0
3 years ago
Read 2 more answers
Can someone help me understand how to solve mole problems in chemistry?
AURORKA [14]
I can if you give man example I'll show you how to do it.
5 0
3 years ago
Read 2 more answers
What form of energy does a compressed spring have? A) heat energy B) kinetic energy C) chemical energy D) potential energy
Akimi4 [234]

Answer:

D) Potential Energy

Explanation:

The compressed spring has elastic potential energy. If it is allowed to de-compress, the elastic potential energy will be converted to kinetic energy.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Photosynthesis can be represented by 6CO2(g)+6H2O(l)⇌C6H12O6(s)+6O2(g) Which of the following will be false when the photosynthe
    8·2 answers
  • Condensation is-
    6·1 answer
  • Complete the reactions to show how butanoic acid may be converted to butanal.
    9·1 answer
  • What is generally true about the particles in a liquid?
    6·2 answers
  • Lithium has two stable isotopes with masses of 6.01512 amu and 7.01600 amu. The average molar mass of Li is 6.941 amu. What is t
    10·1 answer
  • Based on the information above, do you think that fluorine has common isotopes? Justify your answer.
    10·2 answers
  • Why Ammonia is nut dried by passing through concentrated H2SO4.​
    11·1 answer
  • What reagent is <br>used to test for starch<br>​
    8·1 answer
  • A _______ is a segment of DNA that contains the information necessary to express the inherited traits of an organism. A. protein
    8·1 answer
  • What is the mass of 1.75 moles of HF?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!