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
Rashid [163]
4 years ago
9

Fill in the blanks with the word that best completes each statement. Scientists develop knowledge by making about the natural wo

rld that may lead to a scientific question. A scientific question may lead to a(n) , which can be tested. The results of can lead to changes in scientific knowledge.
Chemistry
2 answers:
Free_Kalibri [48]4 years ago
7 0

A scientific question may lead to a(n)

The answer is may lead to a hypothesis.

Explanation:

nikdorinn [45]4 years ago
7 0

Answer: observations

Hypothesis

Experimentation

Explanation:in order and right on edge

You might be interested in
Which of the following is a sign a chemical reaction has occurred?
Salsk061 [2.6K]

Answer:

B) A piece of metal in water and produces spark and gas

4 0
4 years ago
Consider a galvanic cell in which Al 3 + Al3+ is reduced to elemental aluminum and magnesium metal is oxidized to Mg 2 + Mg2+ .
olga nikolaevna [1]

Answer:

Anode:

3Mg(s) ----------> 3Mg2+(aq) + 6e

Cathode:

2Al3+(aq) +6e ---------> 2Al(s)

Explanation:

Anode:

3Mg(s) ----------> 3Mg2+(aq) + 6e

Cathode:

2Al3+(aq) +6e ---------> 2Al(s)

Magnesium is more electro positive than aluminum hence it functions as the anode. Six electrons are lost/gained in the redox process as shown in the oxidation and reduction half reaction equations above. Magnesium is oxidized to magnesium ion while aluminum is reduced to elemental aluminum.

5 0
4 years ago
Read 2 more answers
What are intermediates in a reaction? Give an example.
Andrews [41]

In a reaction, molecular entity that is formed from the reactants. For example, consider this hypothetical stepwise reaction: A + B → C + D.

8 0
3 years ago
The Venus flytrap is a plant that lives in wetland ecosystems that do not have nitrogen-rich soils. To make up for the lack of n
viva [34]
Canivorous plants is the correct answer for your question
6 0
3 years ago
What are the possible values of n and ml for an electron in a 5d orbital?
liberstina [14]

Answer:

The answer to your question is n = 5, l = 2, m can be -2, -1, 0, 1 or 2

Explanation:

Data

orbital = 5d

values of n, l, m

Process

1.- Determine the value of n

n is the coefficient of the orbital, in this problem n = 5

2.- Determine the value of l

l takes values depending in the sublevel of energy,

if the sublevel is s  then l = 0

                           p          l = 1

                           d          l = 2

                           f           l = 3

For this problem l = 2

3.- Determine the value of m

when l = 2, m takes values of -2, - 1, 0, 1 or 2

3 0
3 years ago
Other questions:
  • When 1mol of a gas burns at constant pressure, it produces 2430 j of heat and does 5 kj of work?
    13·1 answer
  • What type of organic reaction produces both water and carbon dioxide
    15·1 answer
  • Thich of the following is a chemical property2
    15·1 answer
  • What crumples a plastic bubble in a syringe when you apply force to<br> the plunger?
    8·1 answer
  • What would be the answer
    15·1 answer
  • A 1.00 L flask is filled with 1.10 g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total pres
    15·1 answer
  • Many experts believe that if we continue to use fossil fuels at the rate we are now, we will run out of this natural resource by
    15·2 answers
  • The color of light emitted during a flame test depends on
    6·2 answers
  • Name the following base: NaOH
    5·1 answer
  • Calculate the mass of 0.0455 mol of Ni
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!