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
aliya0001 [1]
3 years ago
8

If a sample of matter cannot be separated by physical means, what can be said with certainty about that sample?

Chemistry
1 answer:
julsineya [31]3 years ago
6 0

Answer:

b an element

Explanation:

You might be interested in
Which of the following would likely form a heterogeneous mixture? Sugar and waterSalt and waterSand and waterBaking soda and wat
kati45 [8]

Answer:

Sand and water

Explanation:

6 0
3 years ago
Read 2 more answers
A tank is filled with gasoline to a depth of exactly 2 feet. The tank is a cylinder resting horizontally on its side, with its c
inna [77]

Answer:

The volume of the gasoline in the tank is 18.85 cubic feet

Explanation:

The tank is a cylinder. The equation for calculating the cylinder volumen is πr²*h, r is radius and h is height. π is approximately 3.1416. So,  The tank is  resting horizontally on its side, its radius is 2 feet/2= 1 feet. h=a tank long= 6 feet.

With equation:

Vol gasoline=3.1416*1²*6=18.85 feet ³

I hope my answer helps you

6 0
3 years ago
How many elements are in “C2H6O”
Maru [420]

Answer:

Ethanol's chemical formula is C2H6O. This chemical formula can also be written as CH3CH2OH or C2H5OH. It is made of nine atoms that include two carbon (C) atoms, six hydrogen (H) atoms, and one oxygen (O) atom.

Explanation:

8 0
2 years ago
Read 2 more answers
A particular uranium alloy has a density of 18.75 g/cm3.
soldi70 [24.7K]

<em>I</em><em> </em><em>DONT</em><em> </em><em>KNOW</em><em> </em><em>THE</em><em> </em><em>ANSWER</em><em> </em><em>OF</em><em> </em><em>NO</em><em>.</em><em>B</em>

<em>SO</em><em> </em><em>SORRY</em><em> </em><em>FOR</em><em> </em><em>THAT</em><em>!</em><em>!</em><em>!</em>

5 0
3 years ago
How many moles are in 5g of Al?<br><br>A.0.185<br>B.18.5<br>C.5.4<br>D.135
Lapatulllka [165]
I got 134.91 but if you round it you’ll get 135
3 0
3 years ago
Read 2 more answers
Other questions:
  • 16. A particular organ in the human
    11·1 answer
  • Number one, it's probably a really easy question but it confused me
    13·1 answer
  • Select all that apply. choose the two correct statements below. the elements of the halogen family are very reactive because: th
    6·1 answer
  • A compound contains potassium, nitrogen, and oxygen. the experimental analysis gave values of 45.942 % potassium and 16.458 % ni
    15·2 answers
  • What is a fire blanket MOST often used for?
    9·1 answer
  • Which causes genetic variations and can result in different alleles?
    12·2 answers
  • Help!! 10 points!! Please don’t answer if u don’t know!!
    6·2 answers
  • 6 a. 0.9 km=<br> mm<br><br><br> 7 a. 11,835.76 g=<br> Kg
    8·1 answer
  • What is a paper clip, a colloid? solution? or a suspension?
    12·2 answers
  • Read image for instructions A heterogeneous mixture B moleculeC liquid D homogeneous mixture
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!