subject
Chemistry, 03.11.2020 20:30 katerin5133

On plato Which sphere includes rocks and minerals?
A.
atmosphere
B.
biosphere
C.
geosphere
D.
hydrosphere

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
What is the percentage composition of carbon in the compound ch4
Answers: 1
question
Chemistry, 22.06.2019 10:00
In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent
Answers: 1
question
Chemistry, 22.06.2019 15:50
Which terms are used to identify pure substances
Answers: 3
question
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning explain how a buffer works, using an ethanoic acid/sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 1
You know the right answer?
On plato Which sphere includes rocks and minerals?
A.
atmosphere
B.
biosp...
Questions
question
Advanced Placement (AP), 12.10.2021 01:00
question
Mathematics, 12.10.2021 01:00
question
Mathematics, 12.10.2021 01:00
question
Mathematics, 12.10.2021 01:00
question
Biology, 12.10.2021 01:00