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
Gwar [14]
3 years ago
13

Which balanced equation represents a chemical change?

Chemistry
1 answer:
GarryVolchara [31]3 years ago
4 0

Okay, so what you first do with this  type of question is think about what a chemical change is. A chemical change is a change that can not be reversed. A physical change is something that can be reversed or done using temperature. e.x. Water freezing into ice is a physical change, where as combining vinegar and baking soda together releases a gas, which is chemical, or iron rusting in the presence of oxygen.  Which one of these equations has one chemical molecule set that produces a different set?


You might be interested in
Describe the nucleus of the atom. Include a description of its size relative to the rest of the atom.
faust18 [17]

Answer:

The nucleus is the most densely compacted part of the atom, it is in the center circled by the electron cloud or shells. It is filled with positively charged protons, and neutrons which have no charge. It is smaller than the electron cloud in size, but in quantity it has more subatomic particles since protons and electrons are equal and the nucleus has nuetrons

6 0
4 years ago
Structure of 2,6-diiodo-4-methyl-5-propylheptane​
ira [324]

Explanation:

2,6-Dibromo-4-isopropylphenol

2432-16-8

2,6-dibromo-4-propan-2-ylphenol

Phenol, 2,6-dibromo-4-(1-methylethyl)-

4-isopropyl-2,6-dibromophenol

5 0
3 years ago
¿ que uso e damos ala tecnología en nuestra vida diaria ? ¿que impacto tendría el no contar con la tecnología? ¿cuales son las n
Zinaida [17]

Answer:

We in daily life use technology to pay virtually through virtual wallets, work at home, purchase packages to travel abroad, many businesses handle virtual advertising, that is why it is called the new "market window" to social networks or internet pages, university universities playful methods through virtual campuses or virtual classes.

The serious impact is very great since many of the activities of daily life change, and they will return to being as before the technology affected in our lives, reversing customs and technological generations.

The new technologies are: computer science, engineering, arquetectonica, scientific, industrial, commercial ... Where a fourth industrial revolution arises where many processes that were carried out by humans today would be automated by computers or technological devices that improve market efficiency, of consumption and industrialization.

Explanation:

In addition, new technologies are those that are based on electronic devices that are based on social communication, the development of social networks and technology based on global communications.

5 0
4 years ago
I need help! ;~;
Alex_Xolod [135]
72,000 mph north is the answer that your looking for
3 0
3 years ago
Read 2 more answers
When a neutral atom gains or loses a proton, it becomes a(n)
Oksana_A [137]

Answer:

Ion

Explanation:

I'm pretty sure yhi

3 0
3 years ago
Other questions:
  • Why does acetic acid lose its buffering ability at very high pH values? Why does acetic acid lose its buffering ability at very
    6·1 answer
  • The quotient of 207 and a number N?( write in a expression)
    12·1 answer
  • The ability or inability of a substance to combine with or change into one or more new substances is a ______.
    10·2 answers
  • FIND THE RATIO BY MASS OF THE COMBINING ELEMENTS IN THE FOLLOWING COMPOUNDS
    10·1 answer
  • Examples of the skills used in science include _____ and _____.
    9·1 answer
  • Identify and label the bronsted lowry acid, its conjugate base, the bronsted-lowry base, and its conjugate acid in each of the f
    10·1 answer
  • Why do gas molecules move at different speeds at a given temperature?
    13·1 answer
  • The nucleus’ pull on its electrons, taking into account any attractions weakened by shielding is called the:
    12·1 answer
  • The ionic compound formed from sodium and chloride ions is commonly known as:
    6·1 answer
  • What does an embryo do in a seed
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!