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
irina1246 [14]
3 years ago
13

PLEASE HELP!! 73 POINTS!!

Chemistry
1 answer:
Reil [10]3 years ago
6 0

Answer:

i am sorry i can not help with that there isnt enough information to work with   if you can tell me what you think about the topic i can help you put together a doc

Explanation:

You might be interested in
This is a science multiple choice question. I am posting this for the third time because the people who answered it posted a lin
Aleks04 [339]

Answer: I'd say Seafloor spreading.

6 0
3 years ago
Read 2 more answers
A chemistry student is given the task of analyzing the three unknown samples in the previous question. Compare the densities fro
OLEGan [10]

Answer:

It’s B

Explanation:

6 0
3 years ago
A standard 10.00 g mass is weighed on an analytical balance 100 times. The average and standard deviation obtained gives 10.12 ±
Mekhanik [1.2K]

Answer:

There was an improvement in accuracy. There was no change in precision.

Explanation:

<em>The average mass after recalibration is closer to the mass of the standard, </em>so the recalibration improved the accuracy<em> </em>(the measurement is closer to an accepted 'true' value).

The standard deviation did not change, so the precision (or how disperse the measurements are) was not affected.

5 0
3 years ago
Which element consists of positive ions immersed in a “sea” of mobile electrons
worty [1.4K]

Answer:

Explanation:

Nickel is the only metal listed. Metal elements have metallic bonds between the metal atoms. Positive metal ions in a sea of electrons.

4 0
3 years ago
Consider the following equilibrium reaction having gaseous reactants and products. 4HCl + O2 ⇌ 2H2O + Cl2 Which of the following
gulaghasi [49]
<h3><u>Answer</u>;</h3>

B.The rate of forward reaction increases.

<h3><u>Explanation;</u></h3>
  • Le Chatelier's principle states that changing a factor such as concentration, temperature, or pressure of a reaction at equilibrium will cause the reaction to shift in the direction that counteracts the effect of that change.
  • <em><u>Therefore, when reactants are added to a reaction at equilibrium shift when more reactants are added then the reaction shifts to the right to make more products.</u></em>
3 0
3 years ago
Other questions:
  • Balance this equation please.
    13·2 answers
  • The average kinetic energy of the atoms that make up a substance which is changing from a liquid to a solid is _____________.dec
    8·1 answer
  • With some value of mixture CO and O2 density by Hydrogen is 15 . When reaction begun some time later density by Hydrogen of the
    9·1 answer
  • What’s the most density thing out of
    10·1 answer
  • What is rubidium periodate chemical formula?
    9·1 answer
  • Hot coffee with sugar (completely dissolved) is classified as?
    9·1 answer
  • What are two substances that are useful because of their viscosity? (Please describe why they are useful)
    15·1 answer
  • What is the concentration of a magnesium hydroxide solution with a pH of 12.05
    8·1 answer
  • The fact that the heat energy, which is added to the atoms, is released as light energy is proof of which Conservation Law?
    5·1 answer
  • The change in entropy is related to the change in the number of moles of gas molecules. Determine the change in moles of gas for
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!