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
Mariulka [41]
3 years ago
14

In the world of chemistry, a 'mole' is a number of something... a very large number of something.

Chemistry
1 answer:
valkas [14]3 years ago
3 0
Mole is equal to 6.02*10^23 atoms, and you have 7.00*10^23 atoms
You might be interested in
Elements consist of tiny particles called
Nutka1998 [239]
The answer is atoms good luck
4 0
3 years ago
oils will dissolve best in solvents that are? A. polar B. nonpolar C. either polar or nonpolar D. neither polar nor nonpolar
Genrish500 [490]
The answer is <span>B. nonpolar.

Polar molecules dissolve best in polar solvents while nonpolar molecules dissolve best in nonpolar solvents. </span>Oils are nonpolar. So, they will dissolve best in nonpolar solvents. If you put oil in some polar solvent, such as water, it will hardly dissolve.
4 0
3 years ago
Does the identity of an atom change if we add or subtract electrons or neutrons? Explain.
AURORKA [14]
Adding or removing neutrons from the nucleus are how isotopes are created. Protons carry a positive electrical charge and they alone determine the charge of the nucleus. Adding or removing protons from the nucleus changes the charge of the nucleus and changes that atom's atomic number.
7 0
3 years ago
PLEASE HELP!!
Musya8 [376]

Rubidium is a alkali metal.

4 0
3 years ago
Read 2 more answers
A blank is scientific knowledge established through direct observation and remains constant. Scientific knowledge can change whe
KIM [24]

The words that complete the blanks are hypothesis and experimentation.

<h3>What is scientific knowledge?</h3>

The process by which scientists obtain information and establish knowledge is;

Observation ---> hypothesis ------> experiments ------> Theory -------> Law.

Thus after the process of observation what we have is merely a scientific hypothesis that needs to pass through the process of rigorous experimentation before it is proven to be true.

Thus the words that complete the blanks are hypothesis and experimentation.

Learn more about scientific knowledge:brainly.com/question/10601194

#SPJ1

4 0
2 years ago
Other questions:
  • It is considered a DUI if the driver’s Blood Alcohol Content level is at or above .08.
    12·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST
    8·1 answer
  • Use the dropdown to create a unbalanced diagram with the dog using Applied Force pulling to the right.
    12·1 answer
  • Why does the density for sample of a substance typically decrease as it changes from the solid to liquid state and decrease as i
    12·1 answer
  • The first step in the Ostwald process for producing nitric acid is 4NH3(g) + 5O2(g) --&gt; 4NO(g) + 6H2O(g). If the reaction of
    9·2 answers
  • Carbon dioxide (CO2) fills a closed, rigid tank fitted with a paddle wheel, initially at 80°F, 30 lbf/in2, and a volume of 1.6 f
    9·1 answer
  • Question: In experiment your teacher has provided you with a sample of sandy, salty, ocean water and
    8·1 answer
  • You apply 100.0 of force to a machine. The machine applies 20.0 N of force to the load. What is the mechanical advantage of the
    11·1 answer
  • A gold coin contains 3.47 × 10^23<br> gold atoms.<br> What is the mass of the coin in grams?
    13·1 answer
  • NEED QUICK
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!