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
AnnyKZ [126]
3 years ago
10

EASY 8TH GRADE SCIENCE

Chemistry
2 answers:
mixer [17]3 years ago
6 0
Generally chemists measure substance in moles because it is very difficult to count the number of molecules<span />
Korvikt [17]3 years ago
6 0

the answer is Mole. if this helps

You might be interested in
Why are standards needed for measured quantities?
Alex
In chemistry the need for standards when measuring quantities are in place for accurate measurement that is recognized world wide. This way, no matter what language people use, they will always understand there standards. 
4 0
3 years ago
Read 2 more answers
Chlorine has seven electrons in its valence shell. It accepts an electron to complete its octet and becomes a chlorine ion (Cl-)
KIM [24]
The correct answer here is B - when chlorine accepts an electron to complete its octet and becomes a chlorion ion it becomes an Anion. An anion is a negatively charged ion. Chloride ions are an important electrolyte within the body.
5 0
3 years ago
What type of solid is this? This solid has high melting point, does not conduct electricity, and does not dissolve in water. Met
vivado [14]
The awnser It is iconic
5 0
3 years ago
How many half lives would pass if a mass of copper-66 decayed for 51 minutes? The half life of Cu-66 is 5.10 minutes.
Sveta_85 [38]
Divide 51 by 5.1, it's 10 half lives
4 0
3 years ago
The Surface of Earth is changing slowly<br> over time.A.False<br> B.true<br> Previous
oksian1 [2.3K]

Answer:

true

Explanation:

7 0
3 years ago
Other questions:
  • Please help me with this question
    8·1 answer
  • Which element is oxidized and which is reduced in the following reactions? (Part A) N2(g) + 3H2(g) →2NH3(g) Express your answers
    13·2 answers
  • A pure sample of a new chemical compound was analyzed and was found to have the following mass percentages: Al 31.5 %; O 56.1 %;
    9·1 answer
  • How is fractional distillation of crude oil related to stoichiometry
    15·1 answer
  • What would happen if a TLC plate was placed in a jar where the solvent level was above the level of the origin (sample spot)? Wh
    9·2 answers
  • How is the bond in F2 different from the bond in KCl?
    5·1 answer
  • What is a gas’s temperature in Celsius when it has a volume of 25 L, 203 mol, 143.5 atm?
    15·1 answer
  • Find the mass in grams of 3.21×10^23 molecules of nitrogen gas
    8·1 answer
  • As NH4Cl dissolves in water, and cools the solution,
    6·1 answer
  • 2 Na + Cl ---&gt; 2NaCl
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!