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
Nadusha1986 [10]
3 years ago
10

Help please?? I’m confused

Chemistry
1 answer:
Nady [450]3 years ago
3 0
It’s c. O stands for oxygen and h stands for hydrogen. They both do play in the roll
You might be interested in
If f(x)=x^2 and g(x)=2x+3, what is f(g(x))
IgorC [24]

Answer:

\huge\boxed{f(g(x)) = 4x^2 + 12x + 9}

Explanation:

In its raw form, function notation essentially represents an equation with only one unknown variable, expressed in terms of another.  Thus, f(x) = x² + 7x can be expressed as

g(x) = 2x + 3

f(g(x)) = (2x + 3)²

f(g(x)) = 4x² + 12x + 9

Hope it helps :) and let me know if you want me to elaborate.

6 0
2 years ago
Read 2 more answers
What happens when an electron falls to a lower energy level?
olasank [31]
The electron releases energy.
4 0
3 years ago
What are things that we use that are made of the elements on the periodic table
mylen [45]

Answer:

all matter (everything) is made of the elements on the periodic table

Explanation:

6 0
2 years ago
Which property of water best explains why ice forms on its surface
lawyer [7]
The hydrogen bonding tendency of water causes it to be 'sticky,' in that water molecules tend to stick together (as in a puddle). This is known ascohesion. Because of this property, water has a high surface tension. This means that it takes a little extra force to break the surface of the water puddle.Mar 13, 2018
5 0
3 years ago
The rate constant for this first‑order reaction is 0.900 s − 1 at 400 ∘ C. A ⟶ products How long, in seconds, would it take for
mafiozo [28]

Answer:

first-order reaction is 0.300 s–1 at 400 °C.. ... (in seconds) would it take for the concentration of A to decrease from 0.900 M

Explanation:

yep thats all i know

3 0
3 years ago
Other questions:
  • Determine the percent composition of sodium in sodium carbonate
    14·1 answer
  • If 17.4 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentra
    14·2 answers
  • What is the process in which an unstable atomic nucleus emits charged particles or energy or both?
    13·1 answer
  • Water is neutral because it contains small but equal concentrations of___________ and ___________. Circle the correct answer. Hy
    12·1 answer
  • Explain why an insoluble compound added to water is considered a nonelectrolyte.
    12·1 answer
  • Consider the following chemical reaction:
    5·1 answer
  • Which of the following is NOT a reason for the experimental volume of the flask to be incorrect?
    11·1 answer
  • A 7.2 L balloon at 2 atm of pressure has its pressure reduced to 0.5 atm. What is the new size of the balloon, in liters?
    11·1 answer
  • What is the mass number of an oxygen isotope that has nine neutrons.
    11·1 answer
  • 10) Nitrogen and hydrogen react together to form ammonia.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!