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Jet001 [13]
3 years ago
15

Which of these acids occurs naturally in the body and performs important regulatory functions?

Chemistry
2 answers:
givi [52]3 years ago
8 0
The answer is C.magnesium
steposvetlana [31]3 years ago
6 0

Answer:

carbonic acid

Explanation:

i just did a question like this on edge

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An iron pipe has a density of 7.86 g/mL and a volume of 324.4 mL. What is the mass of the iron pipe?
wlad13 [49]

Answer:

Mass=2549.784 \ g

Explanation:

The equation for mass is:

Mass = Density * Volume

We plug in the given values into the equation:

Mass = 7.86 \ g/mL * 324.4 \ mL

Mass=2549.784 \ g

6 0
2 years ago
1. Which one of the following best describe sublimation?
deff fn [24]
D. Sublimation is a solid turning directly into a gas
5 0
4 years ago
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What is carbon role in chemical bonding with hydrogen
yKpoI14uk [10]

Answer: covalent bonds

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7 0
3 years ago
A catalyst decreases the activation energy of a particular exothermic reaction by 56 kJ/mol, to 35 kJ/mol. Assuming that the mec
-Dominant- [34]

Answer:

Activation energy for the uncatalyzed reverse reaction = 103 kJ/mol

Explanation:

Activation energy decreases from = 56 kj/mol to 35 kj/mol

products = 78 KJ lower in energy than reactants

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attached below are the sketches of approximate energy-level for both catalyzed and uncatalyzed reactions

5 0
3 years ago
Which of the following represents the greatest number of moles? please help! :)
zloy xaker [14]

Answer:

Helium

Explanation:

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S-0.498986433806336 (0.5)

Li-3.02550064832148 (3)

B-2.959948200906496 (3)

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3 years ago
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