4 years ago

What is the symbol for gold

Chemistry

1 answer:

Slav-nsk [51]4 years ago

5 0

The elemental symbol of gold is denoted on the periodic table as being Au.

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A mechanic needs a radiator to have 50% antifreeze solution. the radiator currently is filled with 4 gallons of 15% antifreeze s

Zanzabum

<span>let x=gallons of current mixture to be drained and replaced with pure antifreeze.
4-x=gallons of current mixture remaining in the car.</span>

<span>
0.15(4-x)+1.00x=0.50 x 4
0.6-.15x+x=2
0.85x=1.4
x=1.4/0.85 =1.65 gal

Thus, 1.65 gallons of current mixture to be drained and replaced with pure antifreeze.</span>

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3 years ago

Use a sheet of paper to answer the following question. Take a picture of your answers and attach to this assignment. Draw the st

pentagon [3]

Answer:

Explanation:

Structure of the 2,2,4,4-tetramethyl-3-pentanone is give in the attachment

In 2,2,4,4-tetramethyl-3-pentanone, no alpha hydrogen is present, therefore, enol form is not possible and hence, exist only in keto form.

Explanation for existence of cyclohexa-2,4-diene-1-one only in enol form:

keto form of cyclohexa-2,4-diene-1-one not aromatic and hence less stable.

Whereas enol form it is aromatic which makes it highly stable. that's why cyclohexa-2,4-diene-1-one exists only in enol form.

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3 years ago

What does inertia depend on??

zubka84 [21]

Inertia depends on the mass of an object.

3 0

3 years ago

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what is the predicted order of fist ionization energies from highest to lowest for beryllium, calcium, magnesium, and stronium?

MrRa [10]

Lowest to highest:
Ca
Mg
Be
S

4 0

3 years ago

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Give three example of univalent element

Aloiza [94]

Answer:

Hydrogen and Chlorine

Explanation:

They are both an example in univalent atoms, because of their nature to form only one single bond.

I wasn't able to find another example, hope it helped! :)

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3 years ago