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
Viktor [21]
4 years ago
6

How are the atomic number and the number of protons related to each other? how do the number of protons, number of neutrons, and

the mass number relate to each other? what is the one thing that determines the identity of an atom (that is, whether it is an oxygen atom or a carbon atom, etc.)?
Chemistry
1 answer:
jarptica [38.1K]4 years ago
5 0

The atomic number (Z) uniquely identifies a chemical element. In an uncharged atom, the atomic number is also equal to the number of electrons.

The atomic number, Z, should not be confused with the mass number, A, which is the number of nucleons, the total number of protons and neutrons in the nucleus of an atom.

In this video Kristine Born explains this two concepts in more detail.

You might be interested in
Mass of NaOH = 0.2 <br> Volume of solution 500 ml
Yuliya22 [10]
Density will be mass/volume= 0.2/500 = 0.0004
6 0
3 years ago
How many moles of Boron (B) are in 5.03 x 1024 B atoms?
goldfiish [28.3K]

Hey there!:

Number of moles =   ( number of atoms / 6.023*10²³ atoms )

given number of atoms = 5.03*10²⁴

Therefore:

Number of moles B = 5.03*10²⁴ / 6.023*10²³

Number of moles B = 8.35 moles

Hope that helps!


3 0
3 years ago
The locomotor system includes which two systems?
Taya2010 [7]

Answer:

The human musculoskeletal system (also known as the locomotor system, and previously the activity system) is an organ system that gives humans the ability to move using their muscular and skeletal systems. The musculoskeletal system provides form, support, stability, and movement to the body.

Explanation:

6 0
3 years ago
Read 2 more answers
am gonna cry plz answer Which is not an inter molecular force? Select one: a. Inter atomic bonds b. van der waals forces c. hydr
tatyana61 [14]

Answer:

inter atomic bonds

Explanation:

because it is loosely held

5 0
3 years ago
How do you get from mL to cm cubed
Nastasia [14]
Definition: Cubic centimeter. A cubiccentimetre (cm3) is equal to thevolume of a cube with side length of 1 centimetre. It was the base unit ofvolume of the CGS system of units, and is a legitimate SI unit. It is equal to a millilitre (ml).

Convert ml to cm cubed - Conversion of Measurement Units

4 0
3 years ago
Other questions:
  • In which pair do both compounds exhibit predominantly ionic bonding? question 5 options: scl6 and hf na2so3 and nh3 ki and o3 li
    6·1 answer
  • Please explain how to get this answer step by step​
    10·1 answer
  • 9. How many grams of zinc are needed to produce 12 grams of zinc chloride according to the following equation? Y-
    5·1 answer
  • Which equation should you use to find the final<br> concentration?
    6·1 answer
  • The official web site of the Nobel Prize explains that Marie Curie’s chemistry prize was partly for her discovery that the radio
    13·2 answers
  • How much water must be added to 424 mL of 0.189 M HCl to produce a 0.140 M solution?
    15·1 answer
  • 14. A researcher Is curious to find out what effect classical music has on people's level of relaxation
    14·1 answer
  • Using a lattice structure of sodium chloride, explain why sodium chloride:
    12·2 answers
  • Which two geographic features form as a result of continental-continetal convergent<br> plates?
    9·1 answer
  • HELP ME PLEASE <br> T-T thanks
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!