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2 years ago

An element is a pure substance in which there are how many kinds of atoms?

Chemistry

1 answer:

Ostrovityanka [42]2 years ago

8 0

Answer:

One

Explanation:

An element is a pure substance in which there are only one kind of atom. Elements are distinct substances that cannot be split up into simpler substances.

Such substances consists of only one kind of atom. There are over a hundred known elements to date.

Generally, as a pure substance, the composition of an element is definite and they are homogenous in all parts.

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Which plate, oceanic or continental, must be more dense?

musickatia [10]

Answer:

Oceanic & Continental Plates

The oceanic plate is denser and sinks due to its lower buoyancy. It's sucked into the asthenosphere and is melted deeper into the Earth, called a subduction zone. The continental plate is less dense and floats over the top of it since it is more buoyant

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2 years ago

The following are steps in the process of cloning a mouse. Arrange the steps in the correct order. (8.L.2.1) *

andrezito [222]

Answer:

Explanation:

I got A wrong so maybe

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2 years ago

8. A sample of sulfur has a mass of 223 g. How many moles of sulfur are in the sample?

Rama09 [41]

Answer:

7 moles

Explanation:

1mole of sulfur=32

x=223

=6.9

=7moles

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3 years ago

What happens if you are in a swimming<br> pool and you push a beach ball down<br> with your hands?

Aleksandr-060686 [28]

Answer:

it will float back up because it's not dense enough to go down

7 0

3 years ago

matter that is composed of two or more different elements chemically combined in a fixed proportion is classified as

Helga [31]

Answer: The answer for this is Compound.

Explanation: A matter is something which occupies space and has some mass.

Elements are defined as the smallest substances which cannot be broken down into another substance by any chemical means.

A compound is a defined as a substance composed of two or more different elements when they combine chemically in definite proportion. For example: $CO_2$ is named as carbon dioxide and is a compound made by combining carbon and oxygen in a fixed ratio of 1 : 2

So, the answer to the given question is compound.

5 0

3 years ago