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
Nikitich [7]
3 years ago
15

What energy does a rock resting on a hilltop store?

Chemistry
1 answer:
Hunter-Best [27]3 years ago
7 0

Answer:

gravitational energy

Explanation:

It is gravitational (potential) energy because of the place that the rock holds in the gravitational field. It has <u>potential</u> to move downward, because of <u>gravity</u>.

You might be interested in
What is the most common of all compounds are composed of molecules whose atoms are arranged in a straight chain, a branched chai
Gemiola [76]
<span>Sugar's carbon molecules can be arranged in a straight chain, a branched chain, or a ring.</span>
3 0
3 years ago
It took batman 5 minutes to catch robin in the bat-mobile. If he traveled 45 km before catching him, how fast was he going?
Nataly_w [17]

Answer:

he going zoom zoom

Explanation:

7 0
3 years ago
Which of the following elements has the highest electronegativity?
olga55 [171]
Bromine has the highest
6 0
3 years ago
Calculate the mass of 488 moles of calcium carbonate
san4es73 [151]

Answer: 48800g

Explanation:

Using the mathematical relation : Moles = Mass / Molar Mass

Moles = 488

Molar mass of CaCO3 = 40 + 12 + (16 x 3) = 100g/mol

Therefore

488 = mass / 100 = 48800g

6 0
3 years ago
A silicon wafer with dimensions 15.00 cm x 15.00 cm x 0.0400 cm
Oxana [17]

The silicon wafer contains 20.96 g of silicon.

The mole of a substance is related to its mass and molar mass by the following equation:

<h3>Mole = mass / molar mass ....... (1)</h3>

Making mass the subject of the above equation, we have

<h3>Mass = mole × molar mass ..... (2)</h3>

With the above formula (i.e equation 2), we can obtain the mass of silicon in the wafer as follow:

Mole silicon = 0.746 mole

Molar mass of silicon = 28.09 g/mol

<h3>Mass of silicon =? </h3>

Mass = mole × molar mass

Mass = 0.746 × 28.09

<h3>Mass of silicon = 20.96 g</h3>

Therefore, the mass of silicon in the wafer is 20.96 g

Learn more: brainly.com/question/24639749

3 0
3 years ago
Other questions:
  • 1. The red light associated with the aurora borealis is emitted by excited oxygen atoms. This
    8·1 answer
  • what is a double bond? A. a total of two covalent bonds between molecules. B. two covalent bonds between adjacent atoms in a mol
    9·1 answer
  • Describe the rings of Saturn including their relative and what they are made of
    13·2 answers
  • What color does blue brown and red make
    12·1 answer
  • The rate constant of an SN1 reaction depends on the nucleophile b. The rate constant of an SN2 reaction does not depend on the n
    11·1 answer
  • what must happen first before a change of state can occur (change in mass, change in position, change in volume, or change in en
    11·1 answer
  • In which direction will the following equilibrium shift when solid sodium fluoride is added to an aqueous solution of acetic aci
    6·1 answer
  • What's the Molar Mass of O2?<br> O 16.0 g/mole<br> o 32.0 g/mole<br> 1.0 g/mole<br> O 2.0 g/mole
    10·2 answers
  • A Doppler radar _________. *
    14·1 answer
  • Please explain:) I would really appreciate a step by step explanation if possible.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!