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4 years ago

What do elements in group 2A have in common in the periodic table?

1 answer:

6 0

The alkali metals are lithium, sodium, potassium, rubidium, cesium and francium, and the alkaline earth metals are beryllium, magnesium, calcium, strontium, barium and radium. Hydrogen is placed on the periodic table above group 1a but is not considered part of the group.
Refer to: https://www.reference.com/.../group-1a-group-2a-elements-common-94c6bc654f3d5a4...

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Debate Topics For Teens

by Loraine Walters

Creatubject.

If you want to promote critical reasoning and analysis among teenagers, be sure to go over these debate topics for teens and choose the ones that you think will suit their interests best. An interesting topic can help students to learn how to express their point of view and understand that it is valued. All in all, teens are about to enter the adult world, critical thinking and research will help them on their journey, and each school has the resources necessary for their development.

List of 25 Debate Topics For Teens

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Read also:

Controversial Topics For Teens

Informative Speech Topics For Teens

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Conversation Topics For Teens

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7 0

4 years ago

According to the ph scale, what is the approximate ph of ammonia solution?

UNO [17]

I believe that the answer is 11.5

5 0

4 years ago

I NEED HELP PLEASE JUST 3 QUESTIONS.

disa [49]

1. Soil serves as a:

medium for plant growth,

regulator of water supplies,

recycler of raw materials,

habitat for soil organisms, and.

landscaping and engineering medium.

2. Soil organisms, which range in size from microscopic cells that digest decaying organic material to small mammals that live primarily on other soil organisms, play an important role in maintaining fertility, structure, drainage, and aeration of soil.

3. Advances in watershed, natural resource, and environmental sciences have shown that soil is the foundation of basic ecosystem function. Soil filters our water, provides essential nutrients to our forests and crops, and helps regulate the Earth's temperature as well as many of the important greenhouse gases.

4 0

3 years ago

What happens when copper and iron sulfate get mixed

Reptile [31]

Answer:

The over all reaction will be, Fe+CuSO4=======>FeSO4 +Cu. The blue colour of copper sulphate will gradually disappear and at the end of the reaction, the solution will attain a pale green colour due to the formation of Ferrous ion

3 0

4 years ago