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
vitfil [10]
3 years ago
15

Sound waves are mechanical waves in which the particles in the medium vibrate in a direction parallel to the direction of energy

transport. What is another name for the type of wave that transfers energy in this way?
Question options:

longitudinal waves


pressure waves


transverse waves


surface waves
Chemistry
2 answers:
Andre45 [30]3 years ago
5 0
<span>longitudinal waves is the answer hope this helps</span>
miss Akunina [59]3 years ago
4 0
Longitudinal waves just took the test
You might be interested in
The explosion of a star releases billions of _______ into the atmosphere.
nikitadnepr [17]

Answer and Explanation:

Explosion of a star releases what into the atmosphere?

This would be many basic elements; Calcium, Oxygen, and Carbon for the most known. These get flung out into space at light speed, which through time evolves into other stars and planets. Though this is not promised always.

8 0
3 years ago
typical room is 4.0 m long, 5.0 m wide, and 2.5 m high. What is the total mass of the oxygen in the room assuming that the gas i
andrey2020 [161]

Answer:

mass of oxygen gas in Kg = 15.0Kg

Explanation:

Volume of air in the room = 4.0m*5.0m*2.5m = 50m³

volume of oxygen in the room = 21/100 *  50m³ = 10.5m³

using the ideal gas equation; PV=nRT

number of moles of oxygen gas, n = PV/RT

At STP, P = 1atm, V = 10.5m³ = (10.5*1000)dm³ = 10500dm³, R = 0.082 atmdm³K⁻¹mol⁻¹, T = 273K

n = 1 * 10500/ (273 *0.082)

n = 469.04 moles

mass of oxygen gas in Kg = (no of moles * molar mass)/1000

molar mass of oxygen gas = 32g

mass of oxygen gas in Kg = (469.04 * 32)/1000

mass of oxygen gas in Kg = 15.0Kg

8 0
3 years ago
Solve and show work. How many grams of potassium permanganate, KMnO4 are need to make 1.25 L of 0.75 M solution?
viktelen [127]
Yes u can do it but using all of ur answer
7 0
3 years ago
If 4.35 g of phosphoric acid are added to 5.25g of KOH, what is the percent yield of the reaction if only 3.15g of potassium pho
irina1246 [14]
We are given with
4.35 g Phosphoric acid
5.25 g KOH
3.15 g K3PO4 produced

The reaction is
H3PO4 + 3KOH => K3PO4 + 3H2O

First, convert masses into moles.
Then, determine the limiting reactant.
Next, determine the maximum amount of K3PO4 that can be produced from the limiting reactant.
Lastly, calculate the percent yield by dividing the actual amount produced by the theoretical amount produced.
5 0
3 years ago
Provide a series of synthetic steps by which 2-bromo-4-nitrobenzoic acid can be prepared from toluene.
Lilit [14]
The strategy adopted for for the synthesis of <span>2-bromo-4-nitrobenzoic acid is as follow,

1) First Nitration of Toluene was done because the product formed (4-Nitrotoluene) will direct the next incoming electrophile (i.e. -Br) to ortho position with respect to -CH</span>₃ (ortho para directing) and at meta position with respect to -NO₂ (meta directing).

2) Bromination gave the exact desired product as discussed in point 1.

3) At last oxidation of toluene yield benzoic acid. No other substituent is oxidized other than -CH₃ group.

4 0
3 years ago
Other questions:
  • When the vapor pressure is less than the atmospheric pressure, what will occur? A. The liquid will not boil. B. the liquid will
    12·1 answer
  • Classify each of these soluble solutes as a strong electrolyte, a weak electrolyte, or a nonelectrolyte. Solutes Formula Hydroio
    14·1 answer
  • Where does the process of cellular respiration mostly happen?
    6·1 answer
  • Which of the data sets qualitative data?
    8·2 answers
  • Convert 550 Hm to mm
    11·1 answer
  • Please answer questions as soon as possible. Will be picking the brainiest answer.
    8·1 answer
  • The simplest atom contains one proton and one
    11·1 answer
  • A compound has the empirical formula CH. A sample of this
    5·1 answer
  • Dilute hydrochloric acid was titrated with sodium carbonate solution. • 10.0 cm3 of 0.100 mol / dm3 hydrochloric acid were place
    11·1 answer
  • The basic principle of energy is:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!