3 years ago

New substances that smell bad are produced when milk turns sour.

Chemistry

1 answer:

Kitty [74]3 years ago

3 0

This is a true statement

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Calculate the time it takes for an object moving with a speed of 13m/s to travel 50 m

kykrilka [37]

Answer:

<h3>The answer is 3.85 s</h3>

Explanation:

The time taken can be found by using the formula

$t = \frac{d}{v} \\$

d is the distance covered

v is the velocity

From the question we have

$t = \frac{50}{13} \\ = 3.846153...$

We have the final answer as

Hope this helps you

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3 years ago

Which type of drug commonly marketed to consumers does not require a prescription?

Nimfa-mama [501]

C. pain reliever
ex. tylenol, aleve, etc.

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2 years ago

C-12, c-13, and c-14 have the same number of protons but different numbers of neutrons so they are

laiz [17]

Atoms with the same number of protons, but different numbers of neutrons are isotopes of the same element.

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3 years ago

What would you predict about a chemical that has a hydrogen ion concentration of 1×10 to the -12

KonstantinChe [14]

Answer:

It is basic.

Explanation:-

Given hydrogen ion concentration [H+] = 1×10^-12

Using the formula

pH = - log [H+]

= - log [ 1 x 10^-12]

= 12

Since the pH is more than 7, the chemical is basic

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3 years ago

Scientific Notation expresses a value as the product of a number between 1 and 10 and

Bezzdna [24]

... and a power ot ten.

For example: 1,3x10^21 is in scientific notation, but 13x10^20 is not in scientific notation.

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3 years ago