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
sveticcg [70]
3 years ago
12

Look at the image below:

Chemistry
1 answer:
skad [1K]3 years ago
5 0
The correct option is this: FIGURE II AND FIGURE IV ARE BOTH COMPOUNDS.
Figure two and figure four have components that are of different colors, this means that different atoms had combined together to form a compound.

You might be interested in
What is the purpose of the prefixes in the metric system?
Helen [10]
<span>Prefixes are used in the metric system to indicate smaller or larger measurements</span>
4 0
3 years ago
Read 2 more answers
A scientist wants to study the diversity of soil bacteria found during different months of the year A.what is her independent va
OLEGan [10]

Answer:

No se ingles te ayudaria pero no entiendo nada

3 0
3 years ago
For the following reactions, write a balanced equation using half-reactions and calculate the voltage to be expected.
Iteru [2.4K]

a) 2Na(s) +2H_2O(I)→ 2Na^+(aq) + OH^-(aq)+ H_2(g)

b) 2Ag (s) +2H^(aq) → 2 Ag^+ (aq) +H_2(g)

<h3>What are half-reactions?</h3>

The half-reaction method is a way to balance redox reactions. It involves breaking the overall equation down into an oxidation part and a reduction part.

a)

2Na(s) +2H_2O(I)→ 2Na^+(aq) + OH^-(aq)+ H_2(g)

E^0 cell = E^0 (reduction)  - E^0 (oxidation)

= E^0(\frac{H_2O}{H_2}, OH^-) -E^0(Na^+/Na)

= -0.83 - (-2.71) =1.88V

b)

2Ag (s) +2H^(aq) → 2 Ag^+ (aq) +H_2(g)

E^0cell= E^0(H^+/H_2) -E^0(Ag^+/Ag)

E^0cell=-0. - (0.8) =-0.8V

Learn more about the half-reactions here:

https://brainly.in/question/18053421

#SPJ1

8 0
2 years ago
A mutation can be defined as a change in an organism's
larisa86 [58]

Answer:

Genotype

Explanation:

A mutation is the change is DNA, aka the genotype

4 0
2 years ago
What is one factor that contributes to seasons occurring in Pennsylvania?
Alenkinab [10]
The tilt of Earth on it's axis
6 0
3 years ago
Other questions:
  • Ultraviolet rays are absorbed by water in the atmosphere not absorbed by water in the atmosphere slowed down by water in the atm
    13·1 answer
  • What are the kingdoms of eukaryotes
    12·1 answer
  • An object is uniformly accelerated from rest to a speed of 35 meters per second in 7 seconds. The acceleration of the object is
    8·2 answers
  • Why can salt and sugar both dissolve in water, even though one is ionic and the other is covalent?
    5·2 answers
  • What do you call all elements that are clearly not metals?
    5·1 answer
  • Features of carbon that makes it unique in organic chemistry​
    15·1 answer
  • How many grams of potassium bromite are there in .402 moles?
    5·1 answer
  • Consider the bonding properties of the three compounds
    11·1 answer
  • The focus of the earthquake is the:
    9·1 answer
  • What specialized plant structures increase the probability of successful reproduction?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!