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
lubasha [3.4K]
3 years ago
8

The smallest unit of an element that can exist either alone or in combination with other such particles of the same or different

elements is the
А.
electron
B
proton
neutron
D
atom
Chemistry
1 answer:
Mekhanik [1.2K]3 years ago
5 0

Answer

im not quite sure but I think the answer is <em>D atom</em><em> </em>

Explaination

You might be interested in
Question number 10 &amp; 11, answer please and thank you
nika2105 [10]

Answer:

molarity = moles of solution/liters of solution

molarity = 1 mole/2 liters

molarity = 0.5 M

molarity = 50 moles/200 kg

molarity = 0.25 M

Explanation:

3 0
3 years ago
How can you describe the location of vanadium (v, atomic number 23) on the periodic table? Choose all that apply.
Orlov [11]
Vandium is non metal but group 5 period 4 
5 0
3 years ago
Suppose you combine two substances but no chemical reaction occurs. Which of the following best describes the result?
FromTheMoon [43]
What best describes the result is a mixture
7 0
3 years ago
Which way of dissolving changes the chemical identity of the solute?
sasho [114]

Answer:

Ionization and dissociation

5 0
3 years ago
Read 2 more answers
Identify the correct net ionic equation for the reaction that occurs when solutions of Pb(NO3)2 and NH4Cl are mixed.
Pie

Answer:

Pb2+(aq) + 2Cl–(aq) ----> PbCl2(s)

Explanation:

The net ionic equation shows the main reaction that takes place in a system. Hence, a net ionic equation focusses only on those species that actually participate in the reaction.

For the reaction between Pb(NO3)2 and NH4Cl , the net ionic equation is;

Pb^+(aq) + 2Cl^-(aq) ---> PbCl2(s)

7 0
3 years ago
Other questions:
  • Carbon dioxide enters an adiabatic compressor at 100 kPa and 300 K at a rate of 0.5 kg/s and leaves at 600 kPa and 450 K. Neglec
    5·1 answer
  • What is the answers to these questions?
    11·1 answer
  • When the system is at equilibrium, it contains NO 2 at a pressure of 0.817 atm , and N 2 O 4 at a pressure of 0.0667 atm . The v
    15·1 answer
  • Why do helium-filled balloons float in air?
    5·2 answers
  • _______ are very simple plants that do not have true roots, stems, or leaves and can grow to only a few centimeters tall.
    9·1 answer
  • In which state of matter are the particles least able to move?
    7·1 answer
  • What was one way john dalton was wrong about the structure of matter?
    7·1 answer
  • A mixture of 4 moles of CO2 and 10 moles of H2O are allowed to reach equilibrium in a 10. L container. What are the concentratio
    9·1 answer
  • Need some help with this Chem Question :)
    13·1 answer
  • For electricity to flow, what do you need?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!