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
zvonat [6]
4 years ago
5

The mass number of an element is equal to

Chemistry
1 answer:
klasskru [66]4 years ago
8 0

Answer:

The mass number is defined as the total number of protons and neutrons in an atom.

Explanation:

You might be interested in
Object A has a temperature of 287 Kelvin, object B has a temperature of 374 Kelvin. In what direction will thermal energy flow?
Mashcka [7]
Thermal energy will flow from an object high temperature to an object of low one. In this case, the thermal energy will flow from object B to object A.
6 0
3 years ago
Read 2 more answers
Which of the following are NOT SAFE things to do, as we might get an electric shock?
andrezito [222]
3. Poking a metal rod into an electrical socket.

4. Touching the water in which an immersions heater is kept.
8 0
3 years ago
When one of the atoms involved in a covalent bond has a much higher electronegativity than the other atom, what type of bond res
ICE Princess25 [194]
If electronegativity difference between atoms is much higher then they form ionic bond.

Hope this helps!
5 0
4 years ago
PLEASE HELP ME :(((
sineoko [7]

Answer:

about 93 billion light years

Explanation:

The observable Universe is, of course, much larger. According to current thinking it is about 93 billion light years in diameter.

7 0
3 years ago
Which of the following statements does not describe the structure of an atom?
Hitman42 [59]
Most of the mass of an atom comes from the electron cloud would NOT describe the structure of an atom
7 0
4 years ago
Read 2 more answers
Other questions:
  • How do you express homogeneous reactions in the Keq formula? How is that different than how you express heterogeneous reactions?
    13·1 answer
  • Balance this equation. If a coefficient of "1" is required, choose "blank" for that box.
    6·1 answer
  • Who first arranged the elements according to atomic mass ?
    15·1 answer
  • How much ice at 0°C could be melted by the addition of 15 kJ of heat? (ΔHfus = 6.01 kJ/mol)
    13·2 answers
  • Copper has a density of 8.9 g cm3. if you have 90 g of copper how much volume is your occupying?
    14·1 answer
  • 7. The force that attracts objects to each other
    7·1 answer
  • What are the compounds that cause acid rain?​
    7·2 answers
  • What is the wave length of an electromagnetic radiation ,having a frequency of 5.2 x 10^12 Hz? Note: c= 3.00 x 10^8 m/s
    9·1 answer
  • How many atoms of each element are in NaCI?
    12·1 answer
  • A student plots the magnetic field of a bar magnet using a compass the student centers the bar magnet in the middle of a piece o
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!