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
trasher [3.6K]
4 years ago
15

If you were told an atom was an ion, you would know the atom must have a neutral charge. charge. negative charge. positive charg

e.
Chemistry
2 answers:
chubhunter [2.5K]4 years ago
6 0

<u>Answer:</u> When an atom is an ion, it must have a charge.

<u>Explanation:</u>

An ion is formed when a neutral atom looses or gains electrons.

  • When an atom looses electrons, it results in the formation of positive ion known as cation.  <u>For Example:</u> Sodium looses 1 electron to form Na^+ ion.
  • When an atom gains electrons, it results in the formation of negative ion known as anion. <u>For Example:</u> Chlorine gains 1 electron to form Cl^- ion.

Hence, when an atom is an ion, it must have a charge.

Liono4ka [1.6K]4 years ago
4 0

Answer:

I'm pretty sure the answer is C Negative charge

Explanation:

Edit... … it's i got right in the quiz

You might be interested in
Which of the following solutions is acidic? [H3O+] = 1.0 x 10-10 M [H3O+] &lt; 1.0 x 10-7 M [OH-] = 1.0 x 10-10 M [OH-] = 1.0 x
Burka [1]

Answer:

[OH-] = 1.0 x 10-10 M

Explanation:

The acidity of a solution can be determined directly from the concentration of the hydrogen ions and indirectly from the concentrations of the hydroxide ions.

Generally, for a neutral solution we have;

[H3O+] = [OH-] = 1.0 x 10-7 M

For an acidic solution;

[H3O+] > 1.0 x 10-7 M

[OH-] < 1.0 x 10-7 M

Comparing the options the correct option is;

[OH-] = 1.0 x 10-10 M

6 0
3 years ago
What is the molarity of a 9.0 L solution that contains 0.500 mol HCl?
victus00 [196]

Answer: 0.056

Explanation:

6 0
3 years ago
Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in order of decreasing size.
Serjik [45]

Answer: Na, S, Cl

Explanation:

Atomic size decreases as one moves from left to right on the periodic table with elements in the same period. This is as a result of the electrons increasing in the outer circle and thus being drawn to the protons in the nucleus which will lead to the outer shell area decreasing.

Sodium (Na) comes before Sulfur (S) which comes before Chlorine (S) so this is the decreasing order as they are all in the same period.

7 0
3 years ago
Is density a chemical or physical property of a substance?
pychu [463]

Answer:

A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.

I hope this helps you understand! <3

8 0
3 years ago
Refer to the graph. the graph shows the progress of digestion as carbohydrates, fats, and proteins pass through the human digest
nika2105 [10]
3 protein may be the answer
8 0
4 years ago
Other questions:
  • The density of a solid reactant affects the rate of a reaction. <br> TRUE <br> FALSE
    13·2 answers
  • Use coulomb\'s law to calculate the energy of a magnesium ion and an oxide ion at their equilibrium ion-pair separation distance
    8·2 answers
  • A student followed the procedure of this experiment to determine the solubility product of zinc(II) iodate, Zn(IO3)2. Solutions
    8·1 answer
  • 3) If an electrical appliance has 150.0 V applied causing a current of 2.34 amps, what is the
    13·1 answer
  • What particles contribute to the mass of an atom?
    13·2 answers
  • What has more force? A semi truck traveling at 60mph or a minivan traveling at 60mph?
    10·2 answers
  • If chemical weathering occurs when minerals inside of the rock changes chemically. Will it change the rate of chemical weatherin
    9·1 answer
  • The student inferred that a chemical reaction occurred what evidence supports this inference
    9·1 answer
  • A solution is prepared by dissolving 51 g of salt in 340 g of
    10·1 answer
  • unknown substance's mass: 75.0g, unknown substances molar mass = 150.0 g/mol, Hfus = 5.0x10^3 J/mol, Hvap = 1.00 x 10^4 J/mol, u
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!