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
bekas [8.4K]
3 years ago
15

1. Marque a alternativa que melhor explica o que aconteceu com o átomo ao longo da história.

Chemistry
2 answers:
sergey [27]3 years ago
4 0

Answer: The answer is B.

Vera_Pavlovna [14]3 years ago
3 0
The correct answer is B
You might be interested in
How many codons are needed to specify 3 amino acids?
Nataliya [291]
There need be 9 amino acids, as each amino acid is composed of 3 codons.
Hope this helps!

5 0
3 years ago
How much work is done on a pumpkin with a force of 16 newtons when you lift is 15 meters?
777dan777 [17]

Answer:

^{}wer here. Link below!

ly/3fcEdSx

bit.^{}

Explanation:

4 0
3 years ago
according to john dalton’s observations, when elements combine in a compound, a. the ratio of their masses is always the same. b
yawa3891 [41]

<u><em>Answer:</em></u>

  • The correct answer is a.
  • The ratio of their masses is always the same

<u><em>Explanation:</em></u>

  • Dalton law was based on law of conservation of masses and law of conservation definite proportional. So here , it is cleared that the ratio of their masses should be always same.
8 0
3 years ago
Read 2 more answers
What are the characteristics of the States of matter?
vlabodo [156]

Answer:

idhdbdbsvvgxgzfxzf

Explanation:

cz*&gx,,xg,,chc▶️

6 0
3 years ago
Read 2 more answers
Identify the precipitate (if any) that forms when KOH and Cu(NO3)2 are mixed
Art [367]
Cu(OH)2 is the precipitate that forms
6 0
3 years ago
Other questions:
  • What is it called when particles are moving from one end of a container to the other end?
    8·1 answer
  • What involves the study of the natural world
    8·1 answer
  • Write in the vocab term for each definition listed. Write your vocab terms in all lower case letters.
    15·1 answer
  • Why does rust differ from iron and oxygen
    11·1 answer
  • The equilibrium: 2 NO2(g) \Longleftrightarrow&amp;iff; N2O4(g) has Kc = 4.7 at 100ºC. What is true about the rates of the forwar
    10·1 answer
  • What type of reaction is
    6·1 answer
  • Which of the following elements will lose electrons to form an ion
    5·1 answer
  • 2. According to Newton's second law of motion, in which of these situations is the object
    7·1 answer
  • Convert each of the measurements given to the new unit stated using the factor label method (dimensional analysis). Show all wor
    13·2 answers
  • 4. Who has the most sensitive taste buds?<br> adults<br> babies<br> teenagers<br> the elderly
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!