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
Darya [45]
3 years ago
14

In an expirement a scientist should

Chemistry
1 answer:
Hunter-Best [27]3 years ago
5 0
I suppose there are answer choices you forgot to list but in general

They should think of a question
They should form a hypothesis
Do research and test
Have an independent and dependent variable
Have repetitions and replications

If there’s answer choices put them in the comments and I’ll answer it
You might be interested in
The rigid outermost layer of Earth is called the
luda_lava [24]

Answer:

crust

Explanation:

5 0
4 years ago
The reactant that acts as a Lewis Base is A) NH3 B) H20 C) both D) neither
-BARSIC- [3]

Answer:

C) both

Explanation:

Lewis base -

Lewis base , are the species that have more electron density hence can easily donate its electron density .

The simple indication to determine , whether a species is a Lewis base or not is to look for negative charge or lone pairs of electrons ,

<u>The species having negative charge or lone pairs of electrons , in maximum case , are Lewis bases </u>.

Therefore from the question ,

ammonia and water both are Lewis bases .

Because both the species have lone pair of electrons , hence have more electron density and can easily donate its electron density .

8 0
3 years ago
HELP ASAP
borishaifa [10]

Answer:

O2

Explanation:

At standard temperature and pressure, oxygen is found as a gas consisting of two oxygen atoms, chemical formula O2.

7 0
3 years ago
How many particles are in a mole?
Free_Kalibri [48]
Hello there.

<span>How many particles are in a mole?

Answer: </span><span>6.022</span>
7 0
3 years ago
What are the pros and cons for natural gasses
Kryger [21]
<span>Pros of Natural Gas:
</span><span>1. Produces Less Soot
</span><span>2. Abundant Supply
</span><span>3. Infrastructure in Place
</span>
<span>Cons of Natural Gas:
</span><span>1. Highly Inflammable
</span><span>2. Greenhouse Gas Emissions
</span>3. <span>Non-Sustainable:
</span>
Hope that helps! *if you need more let me know*
6 0
3 years ago
Read 2 more answers
Other questions:
  • At STP, a 12.0 liter sample of CH4(g) has the same total number of molecules as
    8·2 answers
  • What is the pH of a weak acid solution that has an [H*] of 2.1×10^6 M?
    5·2 answers
  • How many mL of 2.50% glucose solution are needed to obtain 0.500g glucose
    5·1 answer
  • During protein electrophoresis set up at a buffer pH of 8.6, proteins are ____________ charged and migrate toward the __________
    6·1 answer
  • What is the specific heat capacity of a 17.5g sample of an unknown metal that
    5·1 answer
  • Help please Chemistry
    6·1 answer
  • A bomb calorimeter has a heat capacity of 3.82 kJ/°C. A sample of cinnamaldehyde is ignited in the calorimeter, resulting in a t
    15·1 answer
  • Matter is cycled throughout the stages of the carbon cycle by
    10·1 answer
  • Consumers produce their own food.<br> True<br> or<br> False
    7·2 answers
  • At a consent tempture the pressure on a 2.5 l ballon is increased from 2.4 atm to 5.8 atm. what is the new volume?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!