Why are carbon and nitrogen essential for survival to all living organisms? a.
they supply th...
Chemistry, 05.02.2020 10:44 daniellecraig77
Why are carbon and nitrogen essential for survival to all living organisms? a.
they supply the energy needed for living processes.
b.
they are needed to release the energy stored in food.
c.
they provide materials organisms need to build their bodies.
d.
they ensure that matter only moves within a nonliving environment.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
You know the right answer?
Questions
Computers and Technology, 08.09.2021 09:40
Chemistry, 08.09.2021 09:40
Chemistry, 08.09.2021 09:50
World Languages, 08.09.2021 09:50
Mathematics, 08.09.2021 09:50
English, 08.09.2021 09:50
Physics, 08.09.2021 09:50
Mathematics, 08.09.2021 09:50
Social Studies, 08.09.2021 09:50
Physics, 08.09.2021 09:50
