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
Arlecino [84]
3 years ago
7

The first step of the scientific method is To identify this

Chemistry
2 answers:
ludmilkaskok [199]3 years ago
6 0

Answer:

Purpose

Explanation:

The Scientific Method (simplified):

1. Purpose

2. Hypothesis

3. Materials

4. Procedure

5. Results

6. Conclusions

Sedaia [141]3 years ago
4 0
The first step is to identify your question.
You might be interested in
The difference between paper chromatography and thin layer chromatography is that
Lera25 [3.4K]

The basic difference between thin layer chromatography (TLC) and paper chromatography (PC) is that, while the stationary phase in PC is paper, the stationary phase in TLC is a thin layer of an inert substance supported on a flat, unreactive surface. ... Paper chromatography is performed using paper.

5 0
2 years ago
What is the acceleration of an object if it goes from a velocity of +25m/s to rest in 5.0s?
kari74 [83]

Vf = Vi + at

0 m/s = 25 m/s + a(5sec)

-5 m/s2 = acceleration

5 0
3 years ago
What does the atomic number represent?
saw5 [17]
C. The number of protons in the atoms nucleus.
3 0
3 years ago
Read 2 more answers
S
N76 [4]

Answer:

B

Explanation:

B

4 0
2 years ago
2CO(g)+O2 (g) =2CO2(g)
Ronch [10]

Answer:

6.76 moles.

Explanation:

2CO(g)+O2 (g) =2CO2(g)

When 2 CO mols were reacted with excess O2 then 2 mols of CO2 is created.

Therefore if 6.76 moles reacted, same number of CO2 will be created.

4 0
3 years ago
Other questions:
  • Describe the oceans and explain how the water cycle affects the salinity of the ocean?
    6·1 answer
  • Which of the following is an example of a chemical change?
    8·1 answer
  • Which kind of reaction does this graph represent?
    15·1 answer
  • What are the three keys to keeping water clean? effective cleanup of oil and gasoline spills adding sediment to the water to red
    10·2 answers
  • Complete combustion of a 0.350 g sample of a compound in a bomb calorimeter releases 14.0 kJ of heat. The bomb calorimeter has a
    9·2 answers
  • 15. Ammonium nitrate, NH4NO3, and aluminum powder react explosively producing nitrogen gas, water vapor and aluminum oxide. Writ
    5·1 answer
  • Dead leaves and plants on the ground form what??
    7·1 answer
  • Please help me I've been crying for hours trying to figure this out. I don't have any materials to even complete this lab!!! If
    14·1 answer
  • What can you conclude about the relationship between height and energy?​
    8·1 answer
  • What do all fossils fuels have in common
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!