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
Dmitry_Shevchenko [17]
3 years ago
11

Pls answer

Chemistry
2 answers:
nataly862011 [7]3 years ago
3 0

Answer:

The sound wave travelled more quickly through the glass of water than the metal pole.

The sound wave travelled the fastest through the helium.

The sound wave travelled the slowest through the metal pole.

These 3 are most likely true.

<u>If you have to </u><u>pick</u><u> </u><u>just</u><u> </u><u>one</u><u>,</u> the sound wave travelled the fastest through the helium.

malfutka [58]3 years ago
3 0

Answer:

The true answer is C The sound wave traveled more quickly through the water than the balloon.

Explanation:

I G0T IT RIGHT 0N THE TEST

You might be interested in
In reaction a, each sodium atom gives one electron to a chlorine atom in reaction be an isotope of oxygen decays to form an isot
aalyn [17]

Answer:

Exthermal heat, i think

Explanation:

6 0
3 years ago
What is this plzzzzzzzzzzzzzzzzzzz help!!!!
motikmotik

Answer:

convex

converges

...............

3 0
3 years ago
What is the hydrogen ion concentration of a solution with a pH 5? *
nekit [7.7K]

Answer:

In the same way, a solution with a pH of 5 contains 10-5mol/l of hydrogen ions, a solution with a pH of 6 contains 10-6mol/l of hydrogen ions, while the solution with a pH of 7 contains 10-7mol/l of hydrogen ions.

Explanation:

5 0
3 years ago
Which of the following is a measure of velocity?
padilas [110]

The correct answer is 30 seconds

6 0
3 years ago
Read 2 more answers
a swimming-pool worker wants the pools pH to be 7.2. She comes by to test the water and finds that the pH is 6.2. What should sh
nikdorinn [45]
Add an alkaline compound to raise the pH to 7.2.
3 0
3 years ago
Other questions:
  • Bromine, a liquid at room temperature, has a boiling point of 58°C and a melting point of –7.2°C. Bromine can be classified as a
    6·2 answers
  • The boiling point of ethanol is 78 °C. The molar heat(i.e., enthalpy)of vaporization of ethanol is 38.6 x 103J/mol. What is the
    8·1 answer
  • Reading glasses use what property of light waves to help people see better
    12·1 answer
  • Which statement best describes the reaction pathway graph for an exothermic reaction but not an endothermic reaction? It has a h
    7·2 answers
  • How to balance lead and silver acetate yields lead (||) acetate and silver
    14·1 answer
  • In each pair of statements, choose the example that is more reliable.
    15·2 answers
  • Thor pushes a car with a mass of 2500 kg. It accelerates 5 m/s2. How much force did Thor apply?
    5·1 answer
  • Write the full electron configuration of Si, Si+4 and Si-4. How many valence electrons are in each of the 3 Si atoms?​
    8·1 answer
  • NEEEEEEEED HELP HEALTH CLASS
    6·1 answer
  • Which of the following is a chemical change?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!