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
Anettt [7]
3 years ago
7

Sand and salt are poured into a single beaker. the result is a mixture because

Chemistry
1 answer:
ivanzaharov [21]3 years ago
6 0
Sand and salt are poured into a single beaker. the result is a mixture because they are not chemically combined. When water is added to the sand-salt mixture, salt dissolves in water, and sand does not. When the liquid is poured through a filter, salt water passes through the filter. The remaining salt water is heated until water is boiled off (evaporated) leaving salt behind. 
You might be interested in
Which of these tasks falls under the responsibility of a forensic scientist?
Varvara68 [4.7K]

Answer:

Training officers in how to properly collect evidence

Explanation:

Forensic science is an interesting branch of science that involves the use of scientific procedures to solve a crime case. It encompasses collection of physical evidence from the crime scene and analyzing it in a laboratory using scientific means.

A forensic scientist is the individual in charge of performing these scientific procedures. His/her major role is to run the scientific analysis of the physical evidence brought in by the officers, however, he/she can also perform the task of training officers in how to properly collect evidence, in order not to damage the evidence or render it invalid for use.

8 0
3 years ago
Which object can electrically polarized
kobusy [5.1K]

Answer:Static electricity works because objects which are otherwise "neutral" (in other words, objects with no net charge) can be polarized. An electric field, like one caused by a nearby charged object, can cause the charges inside of a neutral object — the protons and electrons — to move around a tiny bit.

Explanation:

5 0
3 years ago
In this picture below one object is attractive to another by-
Ne4ueva [31]
I think it'd be gravity. 
5 0
3 years ago
Read 2 more answers
If you wanted to protect water from freezing, which of the compounds below would accomplish this best. NaNO3, Mg(NO3)2, or Al(NO
Korvikt [17]
All of them are soluble salt.

First one dissociates into two ions.

The second one dissociates into 3 ions.

The third dissociate into 4 ions. therefore, Al(NO3)3
4 0
3 years ago
Klklklkllkllklkklkllkl
Svetradugi [14.3K]

Answer:

klklklkllkllklkklkllkl

Explanation:

Cuz thats what you said.. and why not :)

5 0
3 years ago
Other questions:
  • If the empirical formula of a compound is C2H5 and the Molecular mass is 87g/mol what is the molecular formula?
    14·1 answer
  • Help on chem! Will give 30pts!
    9·1 answer
  • Atoms in group 15 or 5a tend to form ions with a ______ charge.
    15·1 answer
  • Change 23 degrees Celsius to F
    11·2 answers
  • Given the following reaction and data, A + B → Products
    8·1 answer
  • Energy transfermation wood fire​
    5·1 answer
  • How many molecules are in 7V205?​
    10·1 answer
  • What is the coldest temperature ever achieved?
    5·2 answers
  • For each of the following balanced equations, calculate how many grams of each product would be produced by complete reaction of
    14·1 answer
  • Suppose that you are performing a titration on a monoprotic acid. Titration of this monoprotic acid required a volume of 0.1L of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!