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
USPshnik [31]
3 years ago
10

Please help!! A lot of points!!

Chemistry
1 answer:
Artist 52 [7]3 years ago
7 0
Mean: the average. you have to add the values of the numbers and then divide by the amount of numbers there are. a common mistake to avoid is forgetting to divide the numbers at the end or subtracting them instead of adding.

mean: the middle number. you would first need to order the numbers from least to greatest. a common mistake to avoid is finding the middle number before ordering it from least to greatest

these two can also be commonly mistaken for one another because of the similar spelling.
You might be interested in
2HgO(s)---->2Hg(I)+O2(g) which type of reaction occurs
kaheart [24]
Decomposition,because 1 breaks down into 2
8 0
3 years ago
Read 2 more answers
Critique Maria’s laboratory safety procedures.
Svetllana [295]
1.No eating in the lab
2.No running around in the lab
3.Wear gloves while performing experiments
4.Clen your hands before you leave the lab
3 0
4 years ago
What makes the outer shell electrons important is that they
klemol [59]
A, because the number of valence shell electrons (outer shell electrons) tells us how much the element or compound wants to bond or give up electrons. Most compounds and elements want to have eight valence ectrons in it's outer ring. So if an atom is far away from having eight, it will want to react more often.
3 0
3 years ago
What is electrolysis <br><br><br> What is alternating current
trapecia [35]
It is when you separate two substances using electricity of its molten state like aluminium oxide separates to aluminium and oxygen
4 0
3 years ago
How do you write out and balance calcium hydroxide reacts with hydrogen chloride to produce calcium chloride and water
Temka [501]

Answer:

 Ca(OH)₂ + 2HCl →  CaCl₂ +  2H₂O

Explanation:

Reactants;

     Calcium hydroxide = Ca(OH)₂

     Hydrogen chloride  = HCl

 Products;

       Calcium chloride  = CaCl₂

        Water  = H₂O

The reaction equation:

           Ca(OH)₂ + 2HCl →  CaCl₂ +  2H₂O

The reaction is a neutralization reaction where acids reacts with bases to produce salt and water only.

5 0
3 years ago
Other questions:
  • PLEASE HELP
    10·1 answer
  • When something slows it’s acceleration is
    9·1 answer
  • You know the concentration of your unknown hcl solution is approximately 0.10 m and you would like to use 40. ml to reach the en
    14·1 answer
  • Which process of the water cycle occur by releasing energy?
    5·1 answer
  • The Law of Conservation of Mass says that mass
    12·2 answers
  • ​If you needed a 1.5 x 1 0-4 M solution of a compound that has a molar mass of 760 g/mol, what would it concentration be in part
    6·1 answer
  • A mixture was found to contain 1.05g of SiO2, 0.69g of cellulose and 1.82g of calcium carbonate. What percentage of calcium carb
    13·2 answers
  • (Question one)<br> Pls help it’s 12:14 in the morning I just wanna go to bed :(
    14·2 answers
  • The half-life of plutonium-238 is 87.7 years.
    6·2 answers
  • **PLEASE HELP** If you were presented with a preserved brain specimen, but weren’t told whether it was from a human or a sheep,
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!