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
oksian1 [2.3K]
3 years ago
6

An object has a density of 2.9 grams/cm^3 and a mass of 45.6 grams. Calculate the objects volume.

Chemistry
1 answer:
ikadub [295]3 years ago
6 0

Answer:

<h2>15.72 cm³</h2>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density} \\

From the question we have

mass = 45.6 g

density = 2.9 g/cm³

volume =  \frac{45.6}{2.9}   \\ = 15.724137

We have the final answer as

<h3>15.72 cm³</h3>

Hope this helps you

You might be interested in
2AlBr3 + ___ -&gt; 6KBr + Al2(SO4)3
Masja [62]

Answer:

r

Explanation:

6 0
3 years ago
Read 2 more answers
How many moles of hydrochloric acid are required to produce .40 moles of hydrogen gas?
mash [69]

Answer:

0.80 Moles of Hydrochloric Acid would be required to produce 0.40 Moles of hydrogen gas due to the equation ratios

Explanation:

How many moles of hydrochloric acid are required to produce .40 moles of hydrogen gas?

Hydrochloric acid = HCl

Hydrogen gas = H2

H = 1+

Cl = 1-

HCL = H2 + Cl2

2HCl = H2 + Cl2

2:1:1

0.80 = 0.40 + 0.40

4 0
3 years ago
In the scientific process, what is the purpose of the experiment? to prove the hypothesis true to test the hypothesis to turn th
shusha [124]
When you are doing a experiment, you are testing if your hypothesis is correct or false. If your hypothesis is false, you have to disgard it. If it is correct, you have to do many more parallels, and if they also confirm your hypothesis, your hypothesis can become a theory.

8 0
3 years ago
Read 2 more answers
An atom's valence electrons are located in the atom's outermost energy level, true or false?
Sedaia [141]

Answer: The answer is True

Explanation: I hope my answer helps :)

3 0
4 years ago
Read 2 more answers
A mixture containing initially 3.90 mole of NO(g) and 0.88 mole of CO2(g) was allowed to react in a flask of volume 1.00 L at a
Ymorist [56]

Answer:

Equilibrium constant Kc for the reaction will be 1.722

Explanation:

O2(g)+NO(g)→CO(g)+ NO2(g)

0.88    3.9        ---         ---

0.88x   3.9-x     x           x

GIVEN:

0.88X-X= 0.11

⇒ X=0.77

CO2(g)+NO(g) → CO(g) + NO2(g)

0.88       3.9         ---          ---

0.88-x    3.9-x      x            x

=              3.13       0.77      0.77

=0.11

Kc = \frac{[CO] *[NO2]} {[CO2]*[NO]}

     ={{0.77}×0.77÷{{0.11×3.13}}

     = 1.722

6 0
4 years ago
Other questions:
  • Write the electron configuration​
    15·1 answer
  • If a substance changes its shape and size, is it a physical or chemical change? - chemical - physical - both
    9·1 answer
  • A 1.00 kg block of ice at 0 °c is added to a picnic cooler. how much heat will the ice remove as its melts to water at 0 °c?
    11·1 answer
  • An unknown metal absorbs 61 J of heat, and its temperature increases by 29∘C. What is the heat capacity of the metal?
    9·1 answer
  • What is a group in the periodic table of elements?
    5·2 answers
  • How many ounces are in 0.442 L? Use dimensional analysis to
    8·1 answer
  • How is a molecule of hydrogen formed from two hydrogen atoms?
    7·1 answer
  • The Half-Life of Pa-234 is 6.75 hours. How much (what fraction) of a sample of this isotope remains after 20.25 hours?
    10·1 answer
  • .<br>..........................................................
    14·2 answers
  • What is the molarity of a solution made with 87g of Mgo dissolved in enough water to make
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!