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
Alex787 [66]
3 years ago
7

A beach ball has a mass of 5 g and a volume of 20 cm3. What is the object's density?

Chemistry
1 answer:
ivann1987 [24]3 years ago
3 0
Mass = 5 g

volume = 20 cm³

density = mass / volume

therefore:

D = m / V

D = 5 / 20

D = 0.25 g/cm³
You might be interested in
8 Write the equation
MAVERICK [17]

Answer:

Explanation — This page looks at the oxidation of alcohols using acidified sodium or ... of sodium or potassium dichromate(VI) acidified with dilute sulfuric acid. ... The electron-half-equation for this reaction is as follows: ... To do that, oxygen from an oxidizing agent is represented as [O]. ... Article type: Section or Page.

6 0
3 years ago
What is 2KNO3 + 1H2CO3 = 1K2CO3+2HNO3 reaction type
Tema [17]
DR is the correct answer

hope this helps
4 0
3 years ago
in this cut-away image of an atom, where is the red arrow most likely pointed at the greatest probability of locating an electro
emmasim [6.3K]

Answer:

c

Explanation:

3 0
3 years ago
Read 2 more answers
12. Why does a water molecule have a bent shape?
Andrej [43]

Answer:

A water molecule consists of two hydrogen atoms bonded to an oxygen atom, and its overall structure is bent. This is because the oxygen atom, in addition to forming bonds with the hydrogen atoms, also carries two pairs of unshared electrons. All of the electron pairs—shared and unshared—repel each other.

Explanation:

4 0
2 years ago
If 50 milliliters of a 1.0M NaOH solution is
lorasvet [3.4K]

Answer:

c

Explanation:

6 0
3 years ago
Other questions:
  • At 506 K and 2.05 atm, if 6.00 grams of H2 will reacts with excess N2 what volume in liters will be produced of NH3? (R = 0.0820
    8·1 answer
  • What is the radius of a hydrogen atom whose electron is bound by 0.544 ev? express your answer with the appropriate units?
    11·1 answer
  • Show me step by step solution
    13·1 answer
  • Which one of these equations is balanced? a. Zn + 2hcl --> ZnCl2 + H2 b. S8 + 24F2 --> 8SF6 
    10·1 answer
  • Ionic bond form when one or more _ is transferred
    6·1 answer
  • When 47.2 J of heat is added to 13.4 g of a liquid, its
    10·1 answer
  • Why is a thermocouple a good device for indicating the temperature<br><br> in a car engine?
    5·2 answers
  • What did you include in your response? check all that apply.
    14·1 answer
  • Which equation represents conservation of charge? 1 + 2e → 12 2 21° 12 +2e 3 Br2 → 2Br + 2e Br + 2e Br
    5·2 answers
  • How does ionization energy change as you
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!