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
Andrej [43]
3 years ago
5

What is the total number of neutrons in an atom of aluminum-27?

Chemistry
1 answer:
stellarik [79]3 years ago
6 0
Aluminum has an atomic number of 13
with a mass number of 27
number of protons = mass number - atomic number = 27-13 = 14
You might be interested in
What is the total number of electrons in the valence shell of an atom of aluminum in the ground state?
artcher [175]
The answer is (3) 3. The outer shell of an atom is called valence shell. And the ground state is the lowest energy state of an atom. Aluminum has a electron distribution of 2, 8, 3. So the outer shell has 3 electrons.
5 0
3 years ago
Read 2 more answers
Why is the Hubble telescope located in space? *
dolphi86 [110]

Answer: I’m not one hundred percent sure, but based off of what I know, I believe it is most likely “So it’s images aren’t distorted by the Earth’s atmosphere.”

Explanation:

7 0
2 years ago
What determines how much energy an area receives
Lemur [1.5K]
The more focused the rays are, the more energy an area receives, and the warmer it is. The lowest latitudes get the most energy from the Sun. The highest latitudes get the least. The difference in solar energy received at different latitudes drives atmospheric circulation.
7 0
3 years ago
Write an equation for the reaction that takes place during the laboratory preparation of dry hydrogen​
olya-2409 [2.1K]

Answer:

Zn+2HCl→ZnCl2+H2

Explanation:

Hydrogen gas is prepared in the laboratory by reacting dilute HCl with granulated zinc.

8 0
3 years ago
Vamos para playa oh te rajas lol
Anuta_ua [19.1K]

Answer:

let's go to the beach or u will relax lol

6 0
2 years ago
Other questions:
  • "The composting process is the A conversion of organic waste into soil conditioners or mulch. B.redesign of chemical processes t
    5·1 answer
  • Describe the rings of Saturn including their relative and what they are made of
    13·2 answers
  • *LAST QUESTION , PLEASE HELP* Why does the land around an once active coal mine remain barren? a.) Empty coal mines are flooded
    5·1 answer
  • What will mostly happen if two bromine atoms bond toghether
    7·2 answers
  • Physical properties can be divided into two categories. _______ depend on the amount of matter present, while _______ don't.
    10·1 answer
  • Examine the reaction.
    8·1 answer
  • What is the relationship between the motion of the water molecules and the heat added to or removed from the system in the simul
    10·1 answer
  • I need help please!!!
    5·2 answers
  • Write a description that explains how the digestive, circulatory, and excretory systems WORK TOGETHER in order to deliver very i
    15·2 answers
  • If Dave ran 40,000 yards how many meters did he run? Dimensional Analysis
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!