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
musickatia [10]
3 years ago
11

A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have?

Chemistry
2 answers:
kodGreya [7K]3 years ago
8 0
The answer is 5 subtract it
goldfiish [28.3K]3 years ago
7 0

To find the number of electrons, just subtract the amu and the atomic number (aka number of protons or electrons)...

so it is...

9-4=5 neutrons

Brainliest plz! :)

You might be interested in
Which pair of ions can form an ionic bond with each other and why? A.Cu and Ag; They are both metal ions.B. S and O; They have l
kap26 [50]
Opposite pairs form ionic bonds, due to this the answer is D - Li and Br; They have unlike charges.
5 0
3 years ago
Read 2 more answers
The state of water is determined solely by the conditions of _____.
bagirrra123 [75]
Gas !!
-
-
Gas
Gas
Gas
4 0
3 years ago
Read 2 more answers
Making an apple pie calls for a reaction among certain ratios of ingredients. How is making an apple pie different from making l
slamgirl [31]

Hey! How are you? My name is Maria, 19 years old. Yesterday broke up with a guy, looking for casual sex.

Write me here and I will give you my phone number - *pofsex.com*

My nickname - Lovely

8 0
3 years ago
Identify reactants and products in a chemical reaction
n200080 [17]
In chemical reactions the reactants are on the left side of the equation and the product are on the right
8 0
3 years ago
( i need help on this one )
lara [203]

Answer:

1. False

2.True

Explanation:

7 0
3 years ago
Other questions:
  • If 1.0 gram of hydrogen reacts with 19.0 grams of fluorine, then what is the percent by mass of fluorine in the compound that is
    15·2 answers
  • What type of mixture scatters light and cannot be filtered?
    14·1 answer
  • What will be the product when zinc snd silver nitrate undergo a single-replacement reaction
    15·1 answer
  • Here are some notes if anybody needs em, you just gotta mirror the image!
    14·1 answer
  • How are degrees Celsius converted to kelvins?
    13·1 answer
  • The three types of nuclear radiation in increasing order of penetrating power are ____.
    12·2 answers
  • 2.5kg weighing cat climbing at the top of the tree has a potential energy of 986 J. Find the height.
    13·1 answer
  • What is the volume of an object with the mass of 7.9 grams in the density of 2.28g/ml.
    6·1 answer
  • A skateboarder coasts a distance of 20 meters in 4 seconds. What is the person's speed?
    13·1 answer
  • 5. Which elements are examples of nonmetals?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!