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
viktelen [127]
3 years ago
7

What is the bond angle between the hydrogen atoms in the ammonia molecule

Biology
1 answer:
motikmotik3 years ago
8 0

<span>There are 4 electron pairs (3 bonding and 1 lone pair) so the angle is 107 degrees. The 4 electron pairs are repelled to give a tetrahedral arrangement but the molecule has a pyrimidal shape due to the lone pair. </span>
You might be interested in
Describe how fish are farmed
Alex787 [66]

Answer: Fish are farmed by breeding them in controlled environments. Kennels sort of. They are huge cages in man-made resivours with temperature and water control. Once they have grown to be a certain size they are extracted and killed for their meat while the eggs are used to produce another batch of fish. Hope this was helpful :).

6 0
3 years ago
Muscles move bones by _[blank]_.
Brut [27]

Answer:

stretching them back and forth

Explanation:

5 0
3 years ago
Read 2 more answers
The primary organisms involved in the process of are bacteria and fungi
zlopas [31]

Answer:

The primary organisms involved in the process of <u>(</u><u>b</u><u>.</u><u>)</u><u> </u><u>d</u><u>e</u><u>c</u><u>a</u><u>y</u> are bacteria and fungi.

5 0
2 years ago
True OR False. All proteins are formed from one single chain of amino acids
jarptica [38.1K]

Answer:

True

Explanation:

5 0
2 years ago
Which of the following made cells unique protobionts?
Lelu [443]

Answer;

b. Their ability to pass on genetic information.

Explanation;

-Protobionts are systems that are considered to have possibly been the precursors to prokaryotic cells. A protobiont is an aggregate of abiotically produced organic molecules surrounded by a membrane or a membrane-like structure.

-They exhibit some of the properties associated with life, including simple reproduction, metabolism and excitability, as well as the maintenance of an internal chemical environment different from that of their surroundings.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Scientists have recently modified the bacteria that cause tooth decay by inserting a fragment of DNA into the bacteria's DNA tha
    6·2 answers
  • Que funcion cumple el snc?
    14·1 answer
  • Which of the following best describes a consequence of using a renewable energy source? Solar power is expensive and requires a
    10·2 answers
  • Which of the following is a biotic factors in an ecosystem? O sunlight O nutrients in soil and water O precipitation O microorga
    7·2 answers
  • The Shea family had a large family garden for many years. Last spring they did not plant anything in their garden because they w
    8·2 answers
  • Mary loved having her own garden and would often spend many hours tending to its care. She was meticulous in watering the plants
    12·1 answer
  • A young mother comes in to your urgent care clinic with her 4 year old. she is concerned because the child is swollen, is hardly
    13·1 answer
  • Which statement is true about DNA replication?
    5·1 answer
  • Make a diagram of the reproductive cycle of a virus and discuss this form of reproduction with the pandemic situation we are exp
    12·1 answer
  • Which of the following is a healthy weight loss strategy?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!