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
Ugo [173]
3 years ago
5

If she suddenly dropped the books, this would increase their energy. If she instead decided to hold the books over her head, thi

s would increase their energy.
Chemistry
1 answer:
Anna35 [415]3 years ago
7 0

Answer:

the answer is is is true

You might be interested in
Fter a radioactive atom decays, it is the same element that it was before with no measurable change in mass. Which kind of decay
Alborosie

After a radioactive atom decays, it is the same element that it was before with no measurable change in mass. the decay that is present is gamma decay because gamma decay has photons which has no mass unlike alpha and beta decay.

6 0
3 years ago
Read 2 more answers
A small windmill is to be built at a science competition. A large floor fan is used to power each windmill The task
fredd [130]

Answer:

D

Explanation:

I'm doing USA test prep and I got it right

7 0
3 years ago
How many grams are in 4.5 moles of Li20
Rzqust [24]

134.5 grams in 4.5 moles of Li2O (lithium oxide).

3 0
3 years ago
A 30ml sample of a liquid has a mass of 50 grams. What is the density of the liquid?
mash [69]

Answer:

<h2>Density = 1.67 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

Density =  \frac{mass}{volume}

From the question

mass = 50 g

volume = 30 mL

Substitute the values into the above formula and solve for the density

That's

Density =  \frac{50}{30}  \\  =  \frac{5}{3}  \\  = 1.66666...

Wr have the final answer as

<h3>Density = 1.67 g/mL</h3>

Hope this helps you

5 0
3 years ago
How many chlorine atoms are in each set?<br> six calcium chloride formula units.
Aleonysh [2.5K]

Answer:

tae ko malutong

Explanation:

dahil utong ko maitim

3 0
3 years ago
Other questions:
  • How many grams of chromium (Cr) are present in 4.20 moles of the metal?
    8·1 answer
  • Which formula represents the compound commonly known as phosphine <br> PH<br> PH2<br> PH3<br> PH4
    15·2 answers
  • An atom contains 4 protons, 3 neutrons, and 5 electrons. what is its total electric charge?
    8·2 answers
  • Which section of the ocean floor makes up half of the surface of Earth?
    7·2 answers
  • What effect would thick cloud cover have on the temperature of earths surface?
    5·1 answer
  • Li + H2O → H2 + LiOH is it Balanced or Unbalanced​
    10·1 answer
  • PLEASE!!!
    6·1 answer
  • When the ventricles contract, blood is pumped
    10·1 answer
  • Which 4 items are changes in hazard communication standard for chemical labels and sds
    12·1 answer
  • The growth of the plants that the animal used for food could not keep up with the needs of the population. there was so little f
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!