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
Yakvenalex [24]
2 years ago
12

Which of the following is

Chemistry
1 answer:
AleksandrR [38]2 years ago
6 0

Answer:

distance and time are needed to find velocity

You might be interested in
WORTH 99 POINTS
Gennadij [26K]

desertification, urbanization, and climate change(more carbon dioxide).

8 0
2 years ago
Read 2 more answers
Identify the units used to measure volume mass.
Strike441 [17]

Answer:

The metric system uses units such as meter, liter, and gram to measure length, liquid volume, and mass, just as the U.S. customary system uses feet, quarts, and ounces to measure these.

Volume: 1 liter is a little more than 1 quart

Mass: 1 kilogram is a little more than 2 pounds

Length: 1 centimeter is a little less than half an

Explanation:

3 0
2 years ago
Which is a balanced chemical equation?
Degger [83]
<h3>Answer:</h3>

B. C7H16 + 11O2 → 7CO2 + 8H2O

<h3>Explanation:</h3>
  • In a balanced chemical equation, the number of atoms of each element is equal on both sides of the equation.
  • In this case, the balanced chemical equation is;

   C7H16 + 11O2 → 7CO2 + 8H2O

Because, it has 7 carbon atoms, 16 hydrogen atoms and 22 oxygen atoms on each side of the equation.

  • When an equation is balanced it obeys the law of conservation of mass such that the mass of reactants will be equal to the mass of products.
8 0
2 years ago
A dentist is using an oral rinse that consists of a 9.76 x 10-2 mol/L sodium fluoride solution. Calculate the mass of sodium flu
rjkz [21]

Answer:

3.48 g NaF

Explanation:

Dimensional Analysis:

\frac{(9.76*10^{-2})mol NaF}{1 L} * \frac{1L}{1000 mL} * \frac{41.99gNaF}{1 mol NaF} * 850 mL

Answer (Simplifying the Expression Above):

3.48 g NaF

8 0
1 year ago
Find the volume of 20g of benzene
sergey [27]

(d) Density of Benzene: 0.8786 g/cm cubed

(m) Mass: 20.00g

Formula to solve (v) volume of benzene: V=m/d

V=20g / 0.8786g/cm cubed

Answer: Volume of benzene is: 22.8 cm cubed  


Explanation: Well, density is mass divided volume. In this, it is what the volume is. All you need is mass divided by density. Hope this helps!

6 0
3 years ago
Other questions:
  • A rock has a mass of 13.0 g and displaces a volume of 3.9 mL of water in a graduate cylinder. What is the density of the rock? (
    10·1 answer
  • 2. What do you get when you add the following
    13·1 answer
  • 1. If a student needed to calculate the density of irregularly shaped metal beads give a brief explanation of the best way to do
    12·1 answer
  • The molecular mass of the compound is 132 amu. What is the molecular formula?
    8·1 answer
  • Can anyone help me with my science when school starts the 15th
    11·2 answers
  • Select the correct answer.
    8·1 answer
  • A student thermally decomposed a 0.150 gram sample of impure potassium chlorate. Manganese dioxide was used as a catalyst in the
    12·1 answer
  • Methanol, CH3OH, is the simplest of the alcohols. It is synthesized by the reaction of hydrogen and carbon monoxide. Write chemi
    12·1 answer
  • In science, observations are objective, but intereroes are subjective. True or False?
    10·1 answer
  • Meta-bromoaniline was treated with nano2 and hcl to yield a diazonium salt. Draw the product obtained when that diazonium salt i
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!