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
garri49 [273]
3 years ago
7

Hi :) can someone answer this thank u

Chemistry
1 answer:
scoray [572]3 years ago
3 0
Add all the carbon atoms (3) then add hydrogen atoms (8)
C3H8
You might be interested in
Which of the following reactants will generate products with a solution of phosphoric acid?
Hatshy [7]

Answer:

A. Al(s)

Explanation:

4 0
3 years ago
Knowing that all three-sided figures are triangles is an example of:
pogonyaev

Answer:

B. Concept Formation

Explanation:

All the other answer choices are not equivalent.

Hope this helps!

Brainliest??

5 0
3 years ago
Read 2 more answers
What type of tectonic activity occurs in the San Andreas Fault?
kykrilka [37]

The answer is a strike-slip. More specifically a right-lateral strike-slip.

6 0
3 years ago
which of the following testable questions will provide evidence that elements in the same group have similar properties?
Usimov [2.4K]

The testable question which will provide evidence that elements in the same group have similar properties is valency

<h3>What is the valency?</h3>

In essence, how many electrons are present in their outermost shell.

Valency and Groups in the periodic table, elements are arranged in order of their atomic numbers and hence, the periodic table is a systematic arrangement of elements in an array of vertical columns called Groups and horizontal arrays called Periods.

  • Complete question here:

which of the following testable questions will provide evidence that elements in the same group have similar properties A. Valency B. Orbit C. Group D. Period

Since, the reactive capacities of elements is dependent on the number of electrons on its outermost shell, we can conclude on this note that, Elements in the same group have similar properties.

Learn more on Groups and Valency:

brainly.com/question/1645905

4 0
2 years ago
What is the formula of phosphorus pentabromide
Alex787 [66]

Answer:

PBr5 is the formula of phosphorus pentabromide.

hope it helps!

4 0
3 years ago
Other questions:
  • A 50 mL beaker has an uncertainty of ± 10%. What is the absolute uncertainty for this beaker?
    7·2 answers
  • Write an equation that represents the action in water of nitrous acid as an arrhenius acid.
    13·1 answer
  • What is mineral called that contains usable amounts of an element
    12·2 answers
  • How many moles of sodium metal are needed to make 3.6 moles of sodium chloride? Given the reaction: 2Na + Cl2 → 2NaCl
    11·2 answers
  • Which of the following is not true of chemical changes? (2 points)
    6·1 answer
  • An atom of 118Xe contains___ neutrons?<br>A) 118 B) 54 C) 64 D) 172 E) 110​
    8·1 answer
  • Which of the following is evidence that
    8·1 answer
  • BRANLIEST NO EXPLANATION NEEDED.
    12·2 answers
  • Which of the following equations is balanced?
    14·1 answer
  • An exploratory robot was sent to the planet mars. The gravity on mars is weaker than the gravity on earth. Compared to the mass
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!