What was johann dobereiner contribution to the periodic table

1 answer:

k0ka [10]3 years ago

3 0

Answer:

he introduced triads of similar chemical properties in periodic table.

Explanation:

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SashulF [63]

If i’m correct it’s b, bouyance force.

8 0

3 years ago

scZoUnD [109]

What are the answer choices?

8 0

3 years ago

statuscvo [17]

Answer: c

Explanation:

i think the answer is c

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3 years ago

inessss [21]

Answer: Chemical Reactions

Explanation:

Chemical reactions often involve changes in energy due to the breaking and formation of bonds.

4 0

2 years ago

k0ka [10]

Answer:

I think it's replacement because the B and D just swap places in the end equation

7 0

3 years ago