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
Tresset [83]
4 years ago
13

How many neutrons does element X have if its atomic number is 23 and its mass number is 99?

Chemistry
1 answer:
worty [1.4K]4 years ago
4 0

Hello there,


Element X:

Atomic number = 23

Mass number = 99


99 - 23 = 76


Answer: 76 neutrons


Hope I Helped!

-Char

You might be interested in
What is the opposite of malleable?<br> A) brittle<br> B) ductile<br> C) insulative<br> D) conductive
inysia [295]

Answer:

A) brittle

Explanation:

5 0
4 years ago
What is the balanced equation of<br> KI + Pb(NO3)2 = KNO3 + PbI2
Shkiper50 [21]
2KI+Pb(NO3)2=2KNO3+PbI2
5 0
3 years ago
Read 2 more answers
Is thiamine mononitrate an ionic bond or covalent bond?
timofeeve [1]
It is a covalent bond. Whenever a compound uses such suffixes like mono, di, tri, tetra, and so on, it is a covalent compound- thus having covalent bonds.
7 0
3 years ago
Read 2 more answers
What are the constituents of baking powder?
timurjin [86]
Baking powder is a mixture of baking soda and a mild edible acid such as tartaric acid
5 0
3 years ago
Radio station broadcast signals two different frequency bands. These are Called ?
rusak2 [61]

Answer:

I  think it is AM and frequency

Explanation:

Sorry if i'm wrong ;)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Atoms of which element can bond to each other to form chains, rings, and networks?
    13·1 answer
  • 1. Which statement is accurate?
    5·1 answer
  • A certain FM radio wave has a frequency of 1.31 x 108 Hz. Given that radio waves travel at
    8·1 answer
  • A stone is dropped from the roof of a building; 2.00s after that, a second stone is thrown straight down with an initial speed o
    7·1 answer
  • If one uses an analytical balance to measure out a small quantity of reagent, and the mass is 0.0256 g, then how many significan
    11·1 answer
  • where 1s, 2s, and 2p are the occupied subshells, and the superscript "2" is the number of electrons in each of these subshells.
    14·1 answer
  • PLEASE HELP ASAP!!!!!!
    5·1 answer
  • How should this combustion reaction be balanced?
    10·1 answer
  • Please help me with this chem question
    15·1 answer
  • Select all the correct answers.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!