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
Norma-Jean [14]
3 years ago
12

The mass number of an atom is the sum of the atomic number and the number of..

Chemistry
1 answer:
Len [333]3 years ago
8 0
The answer here is neutrons
You might be interested in
2. What would be the outcome of a unicellular organism that cannot maintain homeostasis? (1 point)
Juli2301 [7.4K]

Answer:

Option A = it dies

Explanation:

Homeostasis:

It is the ability of organisms to maintain the equilibrium in its internal environment in order to deal with external environmental changes.

If the unicellular organism cannot maintain the homeostasis it would die.

Importance of homeostasis:

It is constant chemical and physical condition of cell. The unicellular organisms in maintained homeostasis condition can grow and reproduce. They respond to the environment and transfer energy. It is the primary objective of unicellular organism other wise they would not survive.

It is very important for them because they totally rely on it and can perform the necessary functions of life.

While in case of multi cellular organisms all cells communicate with each other to maintain the homeostasis.

3 0
3 years ago
Drag each label to the correct location. An element’s position in the periodic table provides information about its atomic struc
Mekhanik [1.2K]

Answer:

Wa hatjejr jdbdj aldvdid so ini

4 0
3 years ago
Read 2 more answers
Use Dot and cross method to show the bonding of the atoms and state the number of atoms of each element present
goldfiish [28.3K]

Answer:

Check the attached one..I only draw the Dot method of Magnesium and Fluorine.. since i love chemistry ..Hope this helps you...Balance you have to do it yourself..If you didn't get the answer let me know in the comments..But you have try okay..

5 0
2 years ago
How mutch heat do you use to evaporerate warter
Free_Kalibri [48]

Answer:

Water's heat of vaporization is around 540 cal/g at 100 °C. The same amount of heat is exchanged or released in the phase shift during the condensation of 1 g water vapor to 1 g of water.

Explanation:

brainliest?

5 0
3 years ago
Read 2 more answers
Question 13 unsaved the nonmetals in groups 5a, 6a, and 7a: question 13 options: lose electrons when they form ions. form ions w
frutty [35]

How does the law of conservation of mass apply  to this reaction: C2H4 + O2 → H2O + CO2?

6 0
3 years ago
Other questions:
  • Define and explain each trend.
    7·1 answer
  • 1. Rank the following compounds in order of decreasing acid strength using periodic trends. Rank the acids from strongest to wea
    15·1 answer
  • How to write half reaction for H2O2(aq) -> O2(g)
    11·1 answer
  • 1) Ammonium cyanate, NH4CNO, in aqueous solution isomerizes gradually producing urea, H2NCONH2, according to the reaction
    5·1 answer
  • Please help I will mark you brainiest
    5·1 answer
  • Need help ASAP plzzzzzz​
    10·1 answer
  • What is the mass number of an atom that has 12 neutrons and 11 protons?<br> 24<br> 12<br> 11<br> 23
    12·1 answer
  • Question 6 of 25
    8·2 answers
  • What is density?
    8·2 answers
  • The speed of sound depends on these two things:
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!