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Gnesinka [82]
3 years ago
12

When lake or ocean waters are anoxic, it means that they __________.

Chemistry
2 answers:
ArbitrLikvidat [17]3 years ago
8 0

Answer: C

Explanation:

Greeley [361]3 years ago
6 0

Answer:

C

Explanation:

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grandymaker [24]

Answer:D. Ratio of oxygen/nitrogen

Explanation: the ratio will never change no matter the air pressure!

7 0
2 years ago
What is the rule for determining the mass of an atom
Elena-2011 [213]

Answer:

For any given isotope, the sum of the numbers of protons and neutrons in the nucleus is called the mass number. This is because each proton and each neutron weigh one atomic mass unit. By adding together the number of protons and neutrons and multiplying by 1, you can calculate the mass of the atom.

5 0
3 years ago
What is the mass of 1.5 moles of CO2?
Arisa [49]
1 mole of CO2 has 44g
so 1,5 moles would have 1,5*44=66g
the answer is 1) 66g
8 0
3 years ago
One of the many remarkable enzymes in the human body is carbonic anhydrase, which catalyzes the interconversion of carbon dioxid
natka813 [3]

Answer:

Enzyme is carbonic anhydrase

Substrate is CO_2

Turnover number is 10^{7}

Explanation:

An enzyme is used by a living organism as a catalyst to perform a specific biochemical reaction.

A substrate is a molecule upon which an enzyme acts.

Turnover number refers to the number of substrate molecules transformed by a single enzyme molecule per minute. Here, the enzyme is the rate-limiting factor.

Here,

Enzyme is carbonic anhydrase

Substrate is CO_2

Turnover number is 10^{7}

8 0
3 years ago
Someone help 6th grade science i will give brainliest
patriot [66]
I believe the answer is C
3 0
3 years ago
Read 2 more answers
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