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
sp2606 [1]
3 years ago
11

Fountain

Chemistry
1 answer:
iren2701 [21]3 years ago
3 0

Answer:

4104 Coulombs

Explanation:

charge = time(sec) *current

25*60 =1500+20=1520

2.7A * 1520 sec =4104

4104 C

You might be interested in
PLEASE HELP ME!!!!!! IF ANYONE HAS ALL THE ANSWERS TO THE HUMAN BODY TEST ON USATP FROM K12 ONLINE SCHOOL PLEASE LET ME KNOW THE
jasenka [17]

Answer:

A

Explanation:

nervous system

if I’m wrong srry

6 0
3 years ago
When reacting Na with Cl2 , we calculated that the theoretical yield should be 12.5 grams. Our actual yield was 13.0 grams. What
vaieri [72.5K]

Answer:

\boxed {\boxed {\sf 104 \%}}

Explanation:

Percent ratio is the ratio of the actual yield to the theoretical yield. The formula is below.

Percent \ Yield} = \frac{{Actual \ Yield}}{{Theoretical \ Yield}} \times 100 \%

The reaction of sodium and chlorine should theoretically yield 12.5 grams, but the actual yield was 13.0 grams.

  • actual yield= 13.0 g
  • theoretical yield = 12.5 g

Substitute these values into the formula.

Percent \ Yield} = \frac{{13.0 \ g }}{{12.5 \ g}} \times 100 \%

Divide.

Percent \ Yield} = 1.04 \times 100 \%

Multiply.

Percent \ Yield= 104 \%

For this reaction, the percent yield is 104%

5 0
3 years ago
Are metal ions larger or smaller than the neutral atoms they came from
NeX [460]

Answer: the metal ions or smaller then the neutral

Explanation:

7 0
4 years ago
Comparing Science and Pseudoscience
Bond [772]

Answer:

The US surgeon general's 1964 report declared that smoking cigarettes was linked to cancer .

The average global temperature of the Earth has increased by almost two degrees in the last century.

Explanation:

Science and pseudoscience differs in terms of scientific methods involved in any study. Science deals with the practices and beliefs that undergo a method of scientific study. Pseudoscience is the term associated with the ideas and beliefs that tend to be scientific in nature but they fail in their execution of following the scientific methods.  

From the given options, two of them are the examples of science and not pseudoscience.

6 0
4 years ago
A compound is 2.00% H by mass, 32.7% S by mass what is the empirical formula.
Vikki [24]
What are the answer provided 

3 0
3 years ago
Other questions:
  • Which substances have /_\Hf = 0 kJ/mol by definition? Select all that apply.
    14·2 answers
  • The solubility of BaCO3(s) in water at a certain temperature is 4.4 10–5 mol/L. Calculate the value of Ksp for BaCO3(s) at this
    13·1 answer
  • What is a single covalent bond and why does it form?
    9·1 answer
  • CAN SOMEONE HELP ME PLEASE . i have the definitions i just need help with examples
    12·1 answer
  • The atmosphere surrounding Earth helps to maintain the various climates found around the world and keeps Earth from becoming ext
    9·1 answer
  • Which structure is the naturally occurring form of glucose?
    14·1 answer
  • What conditions would produce the highest pressure?​
    13·1 answer
  • Determine the amino acid sequence of a polypeptide from the following data:
    5·1 answer
  • What is the freezing point of neon?
    7·1 answer
  • Describe how temperature changes
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!