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
Readme [11.4K]
3 years ago
14

Is it possible to see the tiny particles that make up a grain of sand

Chemistry
2 answers:
77julia77 [94]3 years ago
6 0
Technically speaking, yes you can. Using a microscope though.
kodGreya [7K]3 years ago
3 0
Yes, if you keep on splitting sand in half, you can.
You might be interested in
10. The molar mass of an unknown gas was measured by an effusion experiment. It was found that it took 63 s for the gas to effus
ki77a [65]

Answer:

chu papi

Explanation:

4 0
3 years ago
Balance this chemical equation. A coefficient of "1" is understood. Choose option "blank" for the correct answer if the coeffici
larisa86 [58]
The first one have a nice day and good luck
8 0
3 years ago
Calculate the relative formula mass (Mr) of gold chloride (AuCl3).
Bas_tet [7]

Answer:

197 + (35.5×3) = 303.5

Explanation:

relative formula mass is the sum of the relative atomic masses of the atoms in the formula ( AuCl3 )

3 0
3 years ago
A high speed train travels 176 miles in 7 hours. What is the speed of the train
umka21 [38]

Answer:

25 mph

Explanation:

So we have to find the unit rate, or you could use the DTS triangle, but both say you have to divide, so our equation is:

176 ÷ 7 = 25.14

But I'm going to round that

So the train is traveling at 25 mph

hope this helps:/

4 0
3 years ago
Fish need about 5 ppm oxygen dissolved in water to survive. Will water with 5 mg oxygen per
Lelechka [254]

5mg in liter is 5 ppm

Explanation: 1 ppm is one part per million.

1 ppm is 1 mg is one part of million from 1 kg = 1000 000 mg

1 litre water is 1. Kg.

3 0
3 years ago
Other questions:
  • Part
    10·1 answer
  • What is the resulting formula unit when magnesium and nitrogen bond
    7·2 answers
  • Which of the following numbers is correctly rounded to three significant figures, as shown in brackets?​
    8·1 answer
  • What does this look like? Can someone write out the Stoichiometry starting with 50 grams of carbon (use balanced equation)
    12·1 answer
  • Calculate the mass of 1.25 moles of Al2(SO4)3
    11·2 answers
  • What happens to energy when frequency
    8·1 answer
  • Select the true statement:
    11·1 answer
  • What is DNA?I am so confused please help!
    12·2 answers
  • Calculate the density of the rock if its mass is 360 g.
    11·1 answer
  • Definition surface water
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!