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
Softa [21]
4 years ago
8

ASAP PLZ HELP CHEMISTRY!!! CALCULATE THE MEAN AND THE UNCERTAINTY FOR EACH EXPERIMENT!!!

Chemistry
1 answer:
STALIN [3.7K]4 years ago
3 0

Answer:

MEANS:

1 = 97.7

2 = 74.3

3 = 50

4 = 30

5 = 13

UNCERTAINTY:

gimme a sec, ill put it in the comments under this

You might be interested in
What is the pH of a solution that has a hydronium ion concentration 100 times less than a solution with a pH of 6 explain your r
aksik [14]

Answer:

4

Explanation:

cuz i just took a test and the question was this just reversed. if the ph is 4 and the other ph is 100x greater it’s 6. i don’t kno the reasoning lol

4 0
3 years ago
Is carbonic acid (H2CO3) soluble in water?
NeTakaya

Answer:

it is soluble in water

Explanation:

mark brainliest pliiz cutee:)

8 0
3 years ago
Read 2 more answers
How can the law of conservation of<br> mass for a chemical reaction be expressed?
djverab [1.8K]

Answer:

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

Explanation:

How does the concept of conservation of mass apply to chemical reactions? the reactants and products have exactly the same atoms. the reactants and products have exactly the same molecules. the change in the amount of matter is equal to the change in energy.

can someone help me with my qustions?

5 0
3 years ago
HELP FAST PLZ!!!!
amm1812
I would say letter D.
A is biology.
Ecology has to do with distribution of  animals.
8 0
3 years ago
Read 2 more answers
Which compound would be classified as a covalent bond
professor190 [17]

Answer:

Explanation:

Examples of compounds that contain only covalent bonds are methane (CH4), carbon monoxide (CO), and iodine monobromide (IBr). Covalent bonding between hydrogen atoms: Since each hydrogen atom has one electron, they are able to fill their outermost shells by sharing a pair of electrons through a covalent bond

3 0
3 years ago
Read 2 more answers
Other questions:
  • Freezing water into ice is a ____ change <br><br> Physical <br> Chemical <br> Nuclear
    12·2 answers
  • Why Formaldehyde is more reactive than Acetaldehyde?
    6·1 answer
  • A solid substance is an excellent conductor of electricity. the chemical bonds in this substances are most likely
    7·2 answers
  • 4. Write a chemical formula for a compound that has two atoms of oxygen (0) and
    13·1 answer
  • In the Haber process, nitrogen gas is combined with hydrogen (from natural gas) to form ammonia. If ammonia is formed at 0.345 M
    13·1 answer
  • Covalent bonds form between hydrogen and oxygen atoms in a water molecule as a result of:
    11·1 answer
  • the pressure of a has is 1.0 atm and it occupies a volume of 2.50 L. What will he the new volume of this has if the pressure is
    14·1 answer
  • Que unidad utilizamos para medir un átomo de oxígeno??
    7·2 answers
  • Which of the following is not a way water gets polluted in<br> the household?
    9·1 answer
  • Explain the difference between current electricity and magnetism.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!