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
Hitman42 [59]
3 years ago
14

Convert 3.55 grams potassium to atoms

Mathematics
1 answer:
vampirchik [111]3 years ago
6 0
<span>Firstly, you'll need to convert the grams into number of mols. Since no. of mol = mass/molecular weight3.55/39.1 = 0.09079 mol because 1 mol of potassium ...</span><span>
</span>
You might be interested in
Select all the rates that are unit rates.
Nataly_w [17]

Answer:

\frac{2/3}{1} and \frac{3}{1}

Step-by-step explanation:

Options

\frac{1}{1/3}     \frac{2/3}{1}     \frac{2}{3}     \frac{3}{1}     \frac{1}{9}

Required

Select the unit rates

Unit rate involve two items where the first item being measured can be any positive number, but the second item must be measured in units (i.e. 1)

For clarity:

If \frac{a}{b} represents unit rate, then b = 1

Having said that:

Only \frac{2/3}{1} and \frac{3}{1} satisfy the condition of unit rates; others are not because they have a denominator other than 1

3 0
2 years ago
I need help with this slope proplems
Leto [7]

Answer:

Melissa = D

Victor = C

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Area = 120 units squared <br> Base = 8 units <br> Length = ? (Include the units in your answer)
Vesnalui [34]

Answer:

15

Step-by-step explanation:

Okay, so we know that Base*Length=Area, so we just have to divide the area by the base, so the formula here is Area/Base=Length.

That would get us 120/8=Length,

and if we just divide 120 by 8 we get 15, so the length is 15

4 0
2 years ago
Which of the following scenarios could be described by the equation below?<br><br><br><br> y=3x + 5
Eduardwww [97]

Answer:

yes

Step-by-step explanation:

have a nice day

8 0
2 years ago
Read 2 more answers
Find the total cost of a $363.99 airline ticket with sales tax of 4%
Harman [31]

4% means <span>4100</span> 'of' means multiply so:

<span>363.99⋅<span>4100</span></span> is <span>363.99⋅4</span> = 1455.96

<span>1455.96100</span> = 14.56 (rounded up)

<span>363.99+14.56=$378.55</span> to the nearest cent.

5 0
3 years ago
Other questions:
  • Chris is painting a wall with a length of 3 meters and a width of 1.6 meters
    8·1 answer
  • Sara must plant 340 trees. In the past 6 days Sara planted 204 trees. If she continues at this rate, how many more days will it
    9·1 answer
  • Write the number 208000478 in expanded form
    14·2 answers
  • A number which precedes a variable and that can be expressed in the form a/b (where a and b are integers) is called a ___ coeffi
    15·2 answers
  • Please help me with this please 20 points
    10·2 answers
  • The HCP prescribes methotrexate 7.5 mg PO weekly, in 3 divides doses for a child with rheumatoid arthritis whose body surface ar
    7·1 answer
  • How to solve the problem
    12·1 answer
  • PLZZZ HELLPPP SOON REWARD BRRIANIESTTT
    6·2 answers
  • Which value is not equivalent 0.37 0.370 37/100
    7·2 answers
  • Multiply the polynomials<br> 2x^2 x 4x^3
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!