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slamgirl [31]
3 years ago
6

What are the 10 families on the peruodic table?

Chemistry
1 answer:
Viktor [21]3 years ago
4 0
There are 7 groups and they are:
Group 1: alkali metals.
Group 2: alkaline earth metals.
Group 11: coinage metals
Group 15: pnictogens
Group 16: chalcogens.
Group 17: halogens.
Group 18: noble gases. Also they one that are used the most are 1,2,17,18
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Answer:

The false statement from the given statements is option a.

Explanation:

Hypothesis:

A hypothesis is a intelligent guess or prediction to interpret or explain any phenomena.  

It is tested through the series of experiments and by number of studies to actually decide whether hypothesis is in agreement with observation and results predicted by it. These prediction are made on basis of limited evidences. It can be false or true.

Theory:

A theory is an in depth explanation behind any physical phenomena which has been tested multiple times through the correct scientific methods and experimentation. It will give same results and observations.

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Explanation:

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Read the summary below. Choose the answer that BEST fits into the blank to complete the summary.
777dan777 [17]

Answer:

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Explanation:

An atom is the smallest indivisible part of any element that takes place in a chemical reactions.

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Both protons and neutrons are located within the tiny space called nucleus at the center of an atom.

Electrons moves round in orbitals at the spaces outside of the nucleus.

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