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
Gnom [1K]
3 years ago
6

7) If the mass of an object is 20 g and its volume is 25 L. What is the density of this object? 1 8) What is the difference betw

een accuracy and precision? Copy and paste a picture of something that accurate but not precise and also something that is precise, but not accurate. 9) What is the formula for percent error?
this is due under 30 mins, please help​
Chemistry
2 answers:
RSB [31]3 years ago
6 0

Answer:

Accuracy is the closeness of a measured value to the accepted or exact value. The precision of a tool is the smallest unit of measure the tool provides. The smaller the units a tool can measure, the more precise the tool. A measurement can be precise and not be accurate.

Explanation:

Nataly_w [17]3 years ago
4 0
Sorry i have a test and need points love u
You might be interested in
Suppose you have a calorimeter that contains 100.0 grams of water at an initial temperature of 25*C. A salt (2.19 g, 0.020 moles
katen-ka-za [31]
ΔH=MCΔT
ΔH=100 x 4.2 x 4
ΔH=1680

ΔH per mole = ΔH ÷ moles
ΔH per mole = 1680 ÷ 0.02
<span>ΔH per mole= 84000Jmol
</span>84000 ÷ 1000 = 84KJmol

its exothermic as heat is given out into the solution 
7 0
4 years ago
Read 2 more answers
13. In the wintertime, there is<br> food <br> sunlight (energy), so producers are making
kumpel [21]

Answer: shelter

Explanation:

Producers make food for the rest of the ecosystem through the process of photosynthesis, where the energy of the sun is used to convert carbon dioxide and water into glucose.

7 0
3 years ago
Can someone help me out real quick ASAP!!
marishachu [46]

Answer:

secondary consumer

The rabbits would be considered the primary consumer so that makes the coyote a secondary consumer.

7 0
3 years ago
Read 2 more answers
Which of the following is fansition<br>metallon<br>Akt<br>02 라<br>Sfeet​
kow [346]

Answer: 02 라

Explanation:

5 0
3 years ago
Mine She is a 10 month old baby and has no teeth. Which of the following will she be able to eat a) peanuts b) sugar cube pieces
kvv77 [185]

Answer: paste of banana

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Hen the external pressure is 404 kPa, what is the vapor pressure of water at its boiling point?
    7·2 answers
  • Which sample is most likely to undergo the smallest change in temperature upon the absorption of 100 kj of heat?
    9·1 answer
  • Which law states that, in chemical reactions, the total mass of reactants must equal the total mass of the products?
    6·1 answer
  • How many electrons would be transferred in either a voltaic or electrolytic cell that uses the following half reactions
    13·1 answer
  • Calcium carbonate has the chemical formula CaCO3. A certain quantity of calcium carbonate has 8.35x1025 atoms. How many moles of
    6·1 answer
  • 3. What is buffered aspirin? Why is buffered aspirin used?
    11·1 answer
  • Who was the first chemist to perform truly quantitative experiments?
    11·1 answer
  • 100 PIONTSSSS PLZ HELP<br> Draw the correct structural formula for the following molecules
    13·1 answer
  • When are elements heavier than iron formed by stars?(1 point)
    5·2 answers
  • Which of the following will lose 2 electrons to become stable?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!