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
Helen [10]
2 years ago
6

A scientist claims to have discovered an element with 30 protons in its nucleus. He determines it has 60 electrons. Why is his i

nformation False?
A.The number of electrons is always equal to the number of protons in its outer shell.
B.The number of protons, the number of neutrons, and the number of electrons are always equal.
C.The number of electrons in an atom of an element is always the same as the number of protons in its nucleus.
D.The number of electrons in an atom of an element is always half of the number of the protons in its nucleus.
Chemistry
2 answers:
Brrunno [24]2 years ago
6 0

Answer:

the number of electrons in an atom of an element is always the same as the number of protons in its nucleus

UNO [17]2 years ago
4 0

The number of electrons in an atom of an element being always the same

as the number of protons in its nucleus is False.

<h3>What is an Electron?</h3>

This is a sub-atomic particle which is negatively charged and is usually

involved in chemical reactions.

Electropositive elements donates electrons while electronegative

elements accepts electrons during chemical reactions which is why the

number of proton and electron aren't always the same.

Read more about Electrons here brainly.com/question/900457

You might be interested in
The simplest, whole number ratio of elements in a compound is known as the:
alexgriva [62]

Answer:

D

Explanation:

Empirical formula is the simplest whole number ratio

E.g

The empirical formula of benzene (C6H6) is CH

6 0
4 years ago
What is the pOH of a solution that has a OH - concentration equal to 1.3x 10^-10
Paul [167]

Answer: 9.88 (approx10)

Explanation:

The pOH of a solution is the negative logarithm of the hydroxide-ion concentration

7 0
3 years ago
Read 2 more answers
HELP FOR MY FINAL PLEASE PLEASE
In-s [12.5K]

For average speed, we divide the total distance covered by the total time taken.

After doing that, you will see that Jane has the lowest average speed.

7 0
3 years ago
Calculate the mass (g) of 1.5 moles of Sulfur. ​
just olya [345]

Answer:

48 g S

Explanation:

Step 1: Define

Molar Mass of Sulfur (S) - 32.07 g/mol

Step 2: Use Dimensional Analysis

1.5 \hspace{3} mol \hspace{3} S(\frac{32.07 \hspace{3} g \hspace{3} S}{1 \hspace{3} mol \hspace{3} S} ) = 48.105 g S

Step 3: Simplify

We have 2 sig figs.

48.105 g S ≈ 48 g S

7 0
3 years ago
Why are some people Left-Handed?​
aksik [14]

Answer:

because that's how God created them

Explanation:

7 0
3 years ago
Other questions:
  • Lord kelvin described the concept of absolute zero temperature and the laws relating the change in thermal energy during chemica
    12·1 answer
  • What is the length in meters of 1.00*10^2 yards?
    13·1 answer
  • Which of these best explains what happens when the ionic substance calcium chloride (CaCl2) dissolves in water?. . A. The oxygen
    5·2 answers
  • In a study of the conversion of methane to other fuels, a chemical engineer mixes gaseous methane and gaseous water in a 0.379 L
    5·1 answer
  • A). How many mole of aluminum (Al) would need to react to produce 3 mole of iron (Fe)?
    12·2 answers
  • A solution contains one or more of the following ions: Ag , Ca2 , and Co2 . Lithium bromide is added to the solution and no prec
    7·1 answer
  • How much larger are carbon atoms compared to hydrogen atoms?
    15·1 answer
  • Help me Please! I don’t understand it
    5·1 answer
  • What is the density of an object with a volume of 12 mL and a mass of 38g?
    14·1 answer
  • 10 POINTS!<br> What stops beta particles?<br><br> skin<br> aluminum foil<br> paper<br> air
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!