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
morpeh [17]
4 years ago
7

A student makes the following two claims about chemical reactions:

Chemistry
1 answer:
Svet_ta [14]4 years ago
7 0
I would agree with the second one, not the first. You can't always see the chemical reaction, and it isn't always sudden. But the second claim is true. 
You might be interested in
Question # 10
satela [25.4K]
The answer should be D, cells can only create an identical copy of the original cell.
3 0
3 years ago
List the number of protons, neutrons, and electrons in . B C<br> 6
andrew11 [14]
<span>C 13 has 
Protons =  6
neutrons = 6
electrons = 13-6</span>
4 0
3 years ago
Solve the science problem
erastovalidia [21]

Answer:

It's C

Explanation:

3 0
3 years ago
Read 2 more answers
When modeling a scientific process, it is more important to organize the parts in a way that makes sense to you than to list the
AnnyKZ [126]

The answer would actually be false. I just took the test.

7 0
3 years ago
Read 2 more answers
Nitrogen ion (Nitride) is ... Cation/Anion/Neither? # of protons? # of electrons? Charge (1-, 2-, 3-, 1+, 2+, 3+, or 0) Number o
OLga [1]

Answer:

3- is the charge and 8 dots on its Lewis dot structure.

Explanation:

Hello there!

In this case, since nitrogen is an element with five valence electrons (electrons on its outer shell), we infer that it needs three bonds to complete the octet, for which its charge, when forming nitride ions is 3-, which means it has received three electrons. Thus, when drawing the Lewis dot structure, it is evident that is will have 5+3 = 8 dots due to the electron reception.

Regards!

8 0
3 years ago
Other questions:
  • HELP!!!!!
    14·1 answer
  • Look at the graph below. Which statement is TRUE based on the graph of an egg drop experiment? A.The egg is not accelerating. B.
    14·2 answers
  • What are four ways that rocks are physically weathered to form soil
    15·2 answers
  • 10)
    12·1 answer
  • BRAINLIEST ANSWER! PLEASE HELP!! An Earth-like planet is 500 light years away. Why is this an obstacle for a manned space missio
    8·1 answer
  • Which is produced in a synthesis reaction? O a single element O a single compound O a single ion O a single atom​
    7·2 answers
  • Inversion is a type of mutation that
    11·2 answers
  • HURRRYYYY!!!!<br> Which of the following will lead to a thunderstorm?
    13·1 answer
  • Is [Ni(CO)4] considered as coordination compounds?
    14·1 answer
  • I’ll mark you brainley if you help me figure out which answer it is!!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!