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
Marta_Voda [28]
3 years ago
12

Nitrogen us a component of all​

Chemistry
1 answer:
Ede4ka [16]3 years ago
4 0

Answer:

amino acids and urea

Explanation:

Amino acids are the building blocks of all proteins. Proteins comprise not only structural components such as muscle, tissue and organs, but also enzymes and hormones essential for the functioning of all living things. Urea is a byproduct of protein digestion.

You might be interested in
Consider an atom of oxygen in which the nucleus contains 8 protons and 8 neutrons. If it is doubly ionized, what is the charge o
inn [45]

Answer:

10 electrons will be present in an O2-

Explanation:

The atomic nucleus of oxygen contains 8protons and 8 neutron. It ionizes by gaining two more electrons making the total number of electrons in a doubly ionized oxygen to be 10 electrons.

7 0
3 years ago
determine the type of the following chemical reaction: Mg(s) + 2HCl(aq)——-> H2(g) + MgCl2(aq) a. single replacement reaction
kumpel [21]

Answer:

a. single replacement reaction

Explanation:

Mg(s) + 2HCl(aq)——-> H2(g) + MgCl2(aq)

Mg replaces H, so this is a single replacement reaction.

4 0
3 years ago
Jill and Susan were absent when the instructions were given for the lab investigation. They gathered their materials and watched
MrRissso [65]
Jill and Susan violated safety procedures by not properly listening and/or reading over the instructions to know all the materials, steps, and equipment they need for the lab. Hope this helps!
6 0
3 years ago
Read 2 more answers
Use your knowledge of types of reactions to identify the reaction type below
zheka24 [161]

AgNO3 + Cu = Cu(NO3)2 + 2Ag .. this is an example of a single replacement reaction.

3 0
3 years ago
If an atom has 7 protons, 8 neutrons and 9 electrons, what is the mass number?
Brums [2.3K]
Mass = protons + neutrons
7+8 = 15 g
3 0
3 years ago
Read 2 more answers
Other questions:
  • Explain what happens to a gas when it is put into a container?​
    10·2 answers
  • An engineer specific type of engineer
    9·1 answer
  • 1.In class, students learned that a cart will move when a force of 50 N or greater is applied. A student pushed on the cart with
    9·1 answer
  • A fossil was analyzed and determined to have a carbon-14 level that is 70 % that of living organisms. The half-life of c-14 is 5
    15·1 answer
  • What are the forces plz help
    7·1 answer
  • HELP ME PLEASEEEEEEEEEEEEEEE<br> (I really dont know the subject i just know science)
    5·1 answer
  • Explain the following observations
    6·1 answer
  • HELP ME PLEASEEE!!!!!!!!!
    7·1 answer
  • Calculate the number of atoms in 2.8 moles of silicon atoms
    8·1 answer
  • a model of an atom shows eight electrons in rings that represent different energy levels. how many electrons are in each energy
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!