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Cerrena [4.2K]
3 years ago
8

Why are alkalis sometimes described as the opposite of acids?

Chemistry
1 answer:
zlopas [31]3 years ago
7 0

Answer: Because Alkalis are bases that can dissolve in water, which can also neutralize acid.

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I need help please WOTH this
barxatty [35]

Answer:

Kenma I'll help you! it's B.

Explanation:

I hope I helped you Kenma

7 0
3 years ago
What is the density of a block marble that occupies 255 cm^3 and has a mass of 1000g
RUDIKE [14]

Answer:

<h2>3.92 g/cm³</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question we have

density =  \frac{1000}{255}  \\  = 3.921568...

We have the final answer as

<h3>3.92 g/cm³</h3>

Hope this helps you

4 0
3 years ago
Which of the following characteristics helps to distinguish a biome?
ladessa [460]

Answer: a biome is defined by its biogeography, temperature, and precipitation

Explanation:

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3 years ago
What is the full form of alcl3​
Likurg_2 [28]

Answer:

Aluminum Chloride

Explanation:

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Zigmanuir [339]

Answer:

Explanation:

Physical changes in cooking include the melting of solids, such as butter, and the boiling of liquids, such as water. Examples of physical changes would be the melting of fats and the boiling of water. Chemical changes involve the production of new substances.

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