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
Leviafan [203]
4 years ago
9

Why does filling a balloon with baking soda, getting a cup and put vinegar it in, and mix them together, represent a closed syst

em
Chemistry
1 answer:
AleksAgata [21]4 years ago
7 0
Because there is a balloon to stop everything from coming out
You might be interested in
Kevin has 5 fish in his fish tank jasmine has 4 times as many fish as Kevin.How many fish does jasmine have?
madreJ [45]
Jasmine have 20 fish because4 times 5 equals 20
4 0
4 years ago
A radioactive nuclide that is used for geological dating has an atomic number of 19 and mass number 40. Which is the symbol of t
Alina [70]
The mass number goes on top, and the atomic number goes on bottom. 
Therefore, the answer is C:
40
     K
19

7 0
4 years ago
Read 2 more answers
How many electrons are in the highest occupied energy level of these atoms?
Yuliya22 [10]
Excuse me not giving an explanation; I haven't even learned chemistry before. I usually give explanations for math/english.

I think it would be for flourine: 7
aluminum: 8
can't help with the rest...
sorry!
8 0
4 years ago
1. Define the term disproportionation reaction. 2. Write the balanced equation for the conversion of 4-chlorobezaldehye into 4-c
sergejj [24]

Answer:

3 is the answer

Explanation:

7 0
3 years ago
Which of the following is an example of physical weathering?   Frost wedging  Acid rain  Oxidation  Carbonic acid
bearhunter [10]
I would say Frost Wedging because water must move, a physical act, and then in must freeze, also a physical act, and then the act of it freezing causes cracks known as frost wedging and that is definitely a physical act. Hope that helps!
4 0
4 years ago
Read 2 more answers
Other questions:
  • What is the electron configuration of an element with atomic number 20? 1s2 2s2 2p6 3s2 3p5 1s2 2s2 2p6 3s2 3p6 1s2 2s2 2p6 3s2
    6·2 answers
  • Enter the net ionic equation for this reaction. Express your answer as a net ionic equation. Identify all of the phases in your
    15·1 answer
  • What is 19 hundred thousandths in scientific notation
    11·2 answers
  • What will the coefficients be for the following balanced equation? (a) N2 + (b) H2 → (c) NH3
    15·1 answer
  • How many moles are in 64.8 l of f2 gas
    11·1 answer
  • Why solutions are sometimes called homogeneous mixtures?
    13·1 answer
  • What is the pH of a solution that contains 2.1 x 10-10 M hydronium ion concentration?
    6·1 answer
  • HELPP ILL GUVE YOU LOTS OF POINTS EVERYTHING U WANT I REALLY NEED HELP ​​
    5·1 answer
  • Need ASAP will give brainlist
    12·1 answer
  • Which describes the burning of fossil fuels?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!