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
Genrish500 [490]
3 years ago
5

Which of the following best describes an atom? * the smallest unit of living things only the smallest unit of an element the sma

llest unit of nonliving things only the smallest unit of a compound
Chemistry
1 answer:
Maurinko [17]3 years ago
5 0
The smallest unit of element
You might be interested in
What is the mass of 1.84 mol NaCl? Give your
Sphinxa [80]

Answer:

108 g

Explanation:

3 0
3 years ago
We can use bond-line formulas to represent alkenes in much the same way that we use them to represent alkanes. Consider the foll
Nookie1986 [14]

Answer:

2

Explanation:

The number of carbon atoms that are sp²-hybridized in this alkene is 2

Because all the single bonded carbon atoms in the alkene are  sp²-hybridized

There are three(3) single formed via sp² orbitals and one ( 1 ) PI bond formed via Pure-P-orbital

attached below is the some part of the solution

6 0
3 years ago
A student performed a serial dilution on a stock solution of 1.33 M NaOH. A 1.0 mL aliquot of the stock NaOH (ms) was added to 9
serg [7]

Answer:

The correct answer is 1.33 x 10⁻⁵ M

Explanation:

The concentration of the stock solution is: C= 1.33 M

In the first dilution, the student added 1 ml of stock solution to 9 ml of water. The total volume of the solution is 1 ml + 9 ml = 10 ml. So, the first diluted concentration is:

C₁= 1.33 M x 1 ml/10 ml = 1.33 M x 1/10 = 0.133 M

The second dilution is performed on C₁. The student added 1 ml of 0.133 M solution to 9 ml of water. Again, the total volume is 1 ml + 9 ml = 10 ml. The second diluted concentration is:

C₂= 0.133 M x 1 ml/10 ml = 0.133 M x 1/10= 0.0133 M

Since the student repeated the same dilution process 3 times more (for a total of 5 times), we have to multiply 5 times the initial concentration by the factor 1/10:

Final concentration = initial concentration x 1/10 x 1/10 x 1/10 x 1/10 x 1/10

                                = initial concentration x (1/10)⁵

                                = 1.33 M x 1 x 10⁻⁵

                                = 1.33 x 10⁻⁵ M

3 0
3 years ago
Your next-door neighbor has a little girl who is 3 ft, 5 inches tall. What is the little girl’s height measured in inches? in de
Kitty [74]

Answer:

41 inches

Explanation:

There is 12 inches in 1 foot so times 12 and 3. Thats 36 so now do 36 + 5 that =41.

8 0
3 years ago
If the number of particles in a mole is 6.022*10^23 what is the total mass of 1.2*10^24
asambeis [7]

Answer:

It will be two moles of he substance but the mass will depend upon the substance.

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Is h2c2o4 an Arrhenius base or arrhenius acid
    14·1 answer
  • Weighted averages, help please
    5·1 answer
  • Write down the reaction of sodium hydioxide with<br>hydrochloric acid in words and symbols.​
    14·1 answer
  • Calculate the ph and the poh of an aqueous solution that is 0.030 m in hcl(aq) and 0.070 m in hbr(aq) at 25°c.
    14·1 answer
  • What form of matter is made of only one type of atom
    7·1 answer
  • Which quantity of heat is equal to 200. joules
    13·1 answer
  • Where are people mostly exposed to chemicals?
    11·1 answer
  • Is this answer right ?
    10·2 answers
  • Plz help me with this:
    6·1 answer
  • PLEASE HURRY AND TELL ME THE ANWERS
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!