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]
3 years ago
12

In 450 BCE, Greek philosopher Democritus first thought of the existence

Chemistry
1 answer:
trasher [3.6K]3 years ago
3 0

Answer:

A. Invisible

Explanation:

You might be interested in
How can we make use of acids or bases to Prevent the growth of microorganisms in swimming pools?
pentagon [3]
By putting smarticle particles 
8 0
3 years ago
HELP ASAP MY LESSON IS BEING TIMED!!!
77julia77 [94]

Answer:

1. Newton's third law of motion

2. Unbalanced

3. Action

7 0
3 years ago
Read 2 more answers
What forms when two atoms combine? PLEASE HELP!!!!!!!
kolbaska11 [484]

Answer:

Option A - nucleus

Explanation:

A molecule is formed when two or more atoms join together chemically. If atoms combine that are of two or more different elements, we call that a compound. All compounds are molecules, but not all molecules are compounds.

3 0
3 years ago
Read 2 more answers
What type of reaction is illustrated?
aev [14]

Answer:

Double replacement is the answer

8 0
2 years ago
Ill give brainliest if you answer right
Paraphin [41]

Answer:

It'll be the same as 58.44 amu. This is because of the law of conservation of mass which states that total mass of reactants is always equal to the total mass of products formed.

pls give brainliest for the answer

3 0
2 years ago
Read 2 more answers
Other questions:
  • HELP ASAP!! THIS IS DUE TOMORROW!! I WILL MARK YOU AS A BRAINLIEST IF ANSWERED NOW!! <br><br> #1-7
    6·1 answer
  • If we used wave energy to produce electricity which of the following would be a positive environment
    9·1 answer
  • How reactive is an atom of Sodium(Na) and why? Question 1 options: Sodium (Na) is very reactive because it does not have a full
    15·2 answers
  • Which would result in radioactive decay? Check all that apply.
    5·2 answers
  •     Which of these is considered a cation
    6·1 answer
  • Which process has been largely responsible for increasing the amount of co2 in the last 200 years? increasing cattle ranching wo
    12·1 answer
  • How many electrons does uranium have​
    15·2 answers
  • Which of earth's spheres is most affected by weathering and erosion
    5·1 answer
  • Why are humans responsible for oil spills
    11·1 answer
  • 1 2 3 4 5 6 7 8 9 10TIME REMAINING53:56A scientist told his student assistants that he had sorted groups of mice by their intell
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!