How did Mendeleev arrange the elements in the first periodic table?

A. In order of increasing melting points and densities.

B. In order of increasing atomic mass.

C. In order of decreasing atomic mass.

D. In order of increasing atomic number.

Answers

Answer 1
B. In order of increasing atomic Mass :)
Answer 2

Answer:

D.in order of increasing atomic number

Explanation:

is D because in the way u see the periodic table numbers that is based on is in the way they may have an effect to certain chemicals


Related Questions

A canyon is a type of landform formed over millions of years as flowing rivers wear away the land and carve out steep cliffs. A person standing at the bottom of a canyon would look up at the tall cliffs and think they were mountains because they are so high. Using this information, the landform at the bottom of a canyon is most like

Answers

Answer:

Has flat ground, and has a river flowing in the middle of it

Explanation:

The river in the middle created the canyon, and the flat land is the small/big space that wasn't used, and stayed flat

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