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
Yakvenalex [24]
3 years ago
5

Identifying characteristics of atoms, using the periodic table, complete the table to describe each atom.

Chemistry
2 answers:
SpyIntel [72]3 years ago
7 0

A     4

B     6

C     Be

D     10

E     22

F     Ne

Explanation:

From the given table, we can simply complete the given table by identifying the meaning of each column header.

  • Number of protons in an atom is the number of positively charged particles in the nucleus of the atom. Protons are positively charged particles in an atom.
  • The number of neutrons are the number of neutrally charged particles occupying the nucleus of an atom.
  • Atomic number is another term for the number of protons in an atom.
  • Mass number is the sum of protons and neutron in an atom.
  • The symbol of an element is used represent a particular atom.

 Mass number = number of protons + number of neutrons

  Atomic number = number of protons = number of electrons in atoms.

learn more:

Mass number brainly.com/question/2597088

#learnwithBrainly

sladkih [1.3K]3 years ago
4 0

Answer:

A : 8

B : 8

C : O

D : 26

E : 30

F : Fe

Explanation:

You might be interested in
What is the mass of flourine-19
Arisa [49]
18.998403

Explanation:
The internet told me
7 0
3 years ago
What is energy conversion​
strojnjashka [21]

Answer:

Energy transformation,also known as energy conversion,is the process of changing energy from one form to another.

Explanation:

For example,to heat a home,the fornace burns fuel,whose chemical potential energy is converted into thermal energy,which is then transferred to the homes air to raise its temperature.

6 0
3 years ago
Using the formula M1V1 = M2V2 , how many milliliters of a 2.50 M hydrochloric acid solution is required to make 100.0 mL of a 0.
olga nikolaevna [1]

30ml of a 2.50 M hydrochloric acid solution is required to make 100.0 mL of a 0.750 M solution.

<h3>What is HCl?</h3>

HCl is an acid which is made up of hydrogen and chlorine gas.

By the formula of dilution

M1V1 = M2V2

where V1 = 2.50 m

M2 = 100.0

V2 = 0.750 m

M1 × 2.50 m = 100.0 × 0.750 m

M1 = 30 ml

Thus, the M1 is 30 ml option a is correct.

Learn more about HCl

brainly.com/question/3637432

8 0
2 years ago
Read 2 more answers
What explains the fact that no machine is 100 percent efficient?
const2013 [10]
Your answer here is C.
4 0
4 years ago
Read 2 more answers
Which of the following is a cause of eutrophication of a lake?
cluponka [151]

Answer:

storm runoff

.....................................

4 0
3 years ago
Read 2 more answers
Other questions:
  • If a gas occupies 733 mL at 10.0 °C, at what temperature will it occupy 950 mL, assuming the pressure of the gas remains constan
    7·1 answer
  • if the mole fractio of NaCl in an aqueous solution is 0.0927, what is the wt/wt% (percent by mass) of NaCl
    12·1 answer
  • What creates the van allen belts
    8·2 answers
  • What type of molecular model is most accurate to the shape of a molecule?
    13·1 answer
  • Although each famous crater looks different, they have the same basic circular shape. Visit the Rio Cuarto craters in Argentina
    7·1 answer
  • What is the percent by mass of Ca in calcium chloride, CaCI2 (show your work)
    12·1 answer
  • At a certain temperature the vapor pressure of pure acetyl bromide is measured to be . Suppose a solution is prepared by mixing
    10·1 answer
  • A Starting substance in a chemical reaction is called a _______________.
    6·1 answer
  • What is defined as the basic unit in the metric system that describes a quality?
    12·1 answer
  • Explain why caesium is more reactive than sodium.<br> You should answer in terms of electrons.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!