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
Anettt [7]
4 years ago
7

Which physical property can be used to classify oxygen, helium, propane, and hydrogen as being similar?

Chemistry
1 answer:
PSYCHO15rus [73]4 years ago
4 0

Answer:

state of matter

Explanation:

Because there are three state of matter namely:liquid,solid and gas and oxygen is a gas.

You might be interested in
I need those two questions answered!!!!help please
Zepler [3.9K]

Answer:

The answer to number 32 is hydrosphere

Explanation: Hope this helps hon!

6 0
3 years ago
Which of the following statements about electronegativity are true? (Select that all apply)
lbvjy [14]

Answer: The question is incomplete and the options are not given but here are d options from another website.

a. Electronegativity increases as you move to the right of the periodic table.

B. Electronegativity is the ability of an atom to attract electrons.

c. A very electronegative atom easily gives up electrons.

d. Electronegativity increases with a decreased number of protons.

The correct options are

a. Electronegativity increases as you move to the right of the periodic table.

B. Electronegativity is the ability of an atom to attract electrons.

d. Electronegativity increases with a decreased number of protons.

Explanation:

This is because Electronegativity is the ability of an element to attract pair of electrons to itself.

Electronegativity increases as a result of increase in protons and when there is more electron pull.

As, the size of an element decreases, the valence electrons are attracted near to the nucleus. Therefore, there is increase in attraction between shared electron and nucleus.

5 0
3 years ago
Which statement best describes how to read a reaction pathway graph for an endothermic reaction?
posledela

Answer:

C) Reactants absorb a minimum amount of energy and then release a smaller  

amount of energy as products form.

Explanation:

The statement that best describes how to read a reaction pathway from the graph of an endothermic reaction is that, reactants absorb a minimum amount of energy and then release a smaller amount of energy as products form.

In an endothermic change, heat is absorbed from the surrounding.

  • As such, the surrounding becomes colder at the end of the reaction.
  • On a graph of an endothermic reaction, the reactants absorbs a minimum energy.
  • As the reaction proceeds, the products gives off an even lesser amount of energy.
7 0
4 years ago
HELP ASAP!!!!<br><br> How does mass affect force?
maks197457 [2]
When a net force is applied, the object accelerates. Newton's second law details the relationship between net force, the mass, and the acceleration: The acceleration of an object is in the direction of the net force. If you push or pull an object in a particular direction, it accelerates in that direction.
7 0
3 years ago
Read 2 more answers
The usa flag..........
sammy [17]

Answer:

lol

Explanation:

5 0
3 years ago
Other questions:
  • The lowest possible concentration of free hydrogen ions is represented by a ph value of
    15·1 answer
  • 1. Nuclear decay by alpha particle emission is more common in atoms of elements that:
    14·1 answer
  • When a pure substance melts does its particles get larger
    14·1 answer
  • How many moles of carbon are in 7.87*10^7
    10·1 answer
  • A atom neutral (one with 0 extra charge)?
    12·1 answer
  • Which element would have this representation: 43 ? 21 Question 4 options: Technetium Scandium Titanium Cobalt
    11·2 answers
  • The results of a classroom group activity performed to test the acidic or basic nature of two substances are shown in the table.
    10·1 answer
  • Name two units for density? I need help!!!!
    15·1 answer
  • POSSIBLE POINT
    6·1 answer
  • Please help me answer this <br><br> Will give extrasw brainslt
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!