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
Serggg [28]
3 years ago
9

As elevation increases, temperature decreases. At which elevation will sound travel fastest?

Chemistry
1 answer:
ehidna [41]3 years ago
6 0

Answer:

A sound wave is produced when an object vibrates

You might be interested in
What is the molarity of a solution containing 5 moles of HCl in 2.5 L of solution? Be sure to include the formula for calculatin
beks73 [17]

Answer:

\boxed{\text{2 mol/L}}

Step-by-step explanation:

c = \dfrac{ \text{moles} }{ \text{litres}}\\\\c = \dfrac{n }{V }

Data:

n = 5 mol

V = 2.5 L

Calculation:

c = \dfrac{ \text{5 mol} }{\text{2.5 L}} = \text{2 mol/L}

The molar concentration of the solution is \boxed{\textbf{2 mol/L}}.

6 0
3 years ago
When nad becomes nadh, it is being? oxidized and releasing chemical energy. reduced and gaining chemical energy. oxidized and ga
3241004551 [841]

When NAD becomes NADH, it is being reduced and gaining chemical energy.

Nicotinamide adenine dinucleotide (NAD), a coenzyme, can exist in two forms, NAD⁺ (oxidized) and NADH (reduced form).

Electrons and protons released in catabolism reactions are attached to NAD⁺. The conversion of NAD⁺ to NADH is important reaction for production of ATP during the cellular respiration.

Reduction is lowering oxidation number because element, ion or compound gain electrons.

Chemical equation for reaction of reduction of NAD⁺ (see picture below):

NAD⁺ + 2e⁻ + H⁺ → NADH

Nicotinamide adenine dinucleotide (NAD) is made of two nucleosides joined by pyrophosphate.

More about reduction :brainly.com/question/25334331

#SPJ4

8 0
1 year ago
Which of the following statements is true?
Lostsunrise [7]
<span>2. Light energy does not require a medium through which to travel.

Hope this helps!</span>
5 0
3 years ago
Read 2 more answers
the results have been archived so far in relation to the problem with the given fact relevant and measurable​
Rama09 [41]
Where’s the problem I know how to do it
8 0
3 years ago
Select the correct answer.
Crazy boy [7]

Answer:

A. Butane

Explanation:

"Butane is a gas above -0.5°C, but when slightly pressurized, forms a liquid. In this form, it is used in cigarette lighters and lighter sticks."

Hope this helps!

4 0
3 years ago
Read 2 more answers
Other questions:
  • List three quantum numbers you know
    5·2 answers
  • What is the oxidation number of Br in BrCl
    13·1 answer
  • Which of these space missions visited the moon several times?
    13·2 answers
  • Which of these four elements is the most reactive metal?​
    6·2 answers
  • Number the elements sodium, magnesium, and potassium in the predicted order of ionic radius from the largest (1) to the smallest
    13·2 answers
  • Hydrogen has three isotopes. The most common one, protium, has no neutrons. Deuterium, the second isotope, has one neutron. Trit
    6·1 answer
  • The ph of a 0.55 m aqueous solution of hypobromous acid, hbro, at 25.0 °c is 4.48. what is the value of ka for hbro?
    13·1 answer
  • Indicar que elemento es de transición *
    9·1 answer
  • Name any two metals having high density​
    11·2 answers
  • 3. A speedometer in a car reads 78 miles per
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!