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
Anettt [7]
3 years ago
11

which pairing matches the type of substance with the item it donates? a. acid: h ion; base: proton b. acid: proton; base: electr

on pair c. acid: electron pair; base: proton d. acid: electron pair; base: h ion
Biology
1 answer:
exis [7]3 years ago
5 0
The correct option is  B.
A Bronsted Lowry [which is usually a Lewis base] base can donate a pair of electrons to the hydrogen ion. The proton is a Lewis acid and it can accept a pair of electrons.
A Lewis acid is a substance that can accept a pair of non bonding electrons while a Lewis base is a substance which can donate a pair of non bonding electrons.
You might be interested in
How many dna molecules are present in a synapsed pair of homologous chromosomes?
uranmaximum [27]

Answer:

The answer is 4

Explanation:

The answer is 4 because we are talking about pairs of homologous chromosomes and there  two copies  are held together and they are located in the centromere.

Synapsis is two homologous chromosomes pairing. During the event of <em>meiosis </em>homologous chromosomes are being pared but then also separated because of reducing the genetic content of the resulting haploid cells.

7 0
3 years ago
2 PUIS
Luba_88 [7]
The one that cause the Biodiversity Of rainforests is Stable ecosystems
3 0
2 years ago
Read 2 more answers
[04.01] which best describes the difference between radiation and conduction?
Svetradugi [14.3K]
In radiation, we don't need medium to conduct heat or energy but in conduction we need medium to conduct energy or heat ! conduction is done by contact as in radiation there is no contact !

for example or any info, comment !
7 0
3 years ago
Read 2 more answers
Can more than one dichotomous key be developed to identify the same group of organisms? Explain. To answer this question, refer
rewona [7]
<span>Certainly. Every organism has a variety of different characteristics. One person writing a key might choose to use different characteristics than another person would use.

For example: Here's a key for separating fish, snake, frog and mouse

1.
A. Has scales on its skin ... 2
B. Has no scales on its skin ... 3

2.
A. Breathes with gills - fish
B. Breathes with lungs - snake

3.
A. Has hair or fur - mouse
B. Has no hair or fur - frog

Here's a different key for the same four animals:

1.
A. Has four legs ... 2
B. Does not have 4 legs ... 3

2.
A. is warm-blooded - mouse
B. is cold-blooded - frog

3.
A. has fins - fish
B. has no fins - snake</span>
8 0
3 years ago
Why do some volcanic eruptions consist mostly of lava flows, while others are explosive and have no flow?
Reika [66]
<span>effusive:flow-low viscosity
explosive:high viscosity</span>
6 0
3 years ago
Other questions:
  • The thin muscle that separates the thoracic and abdominal cavities is the __________ .
    9·1 answer
  • What would become fossils first a fish who died on the ocean floor or a mouse who died on the forest floor
    15·1 answer
  • A stroke damages a portion of mr. lewis's temporal lobe. his _____ memory may be damaged as a result.
    13·1 answer
  • The Punnett square shown below shows a cross between the P generation. The genotype of the F1 generation represented by box 6 is
    10·1 answer
  • A unique characteristic of birds is that they have _____.
    10·1 answer
  • Which current has a cooling affect on the climate of the west coast of South America
    5·1 answer
  • describe the three ways in which running water breaks up bedrock and three ways water transport sediment
    11·1 answer
  • Help please and thank you
    6·1 answer
  • Nail production occurs at the
    12·1 answer
  • How is an oxbow lake formed? a. An oxbow lake is formed when a lake shrinks due to erosion. B. An oxbow lake is formed when the
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!