Which statements accurately describe trends found in the periodic table? Check all that apply.

- Henry Moseley established a periodic table that arranges the elements by atomic number.

- The atomic mass decreases from left to right on the periodic table.

- The atomic number increases from left to right on the periodic table.

- Nonmetals create a "staircase" down the periodic table.

- Metalloids have the characteristics of both metals and nonmetals.

Question

Chemistry

Aimee Ramos

29 January, 23:34

Which statements accurately describe trends found in the periodic table? Check all that apply.

- Henry Moseley established a periodic table that arranges the elements by atomic number.

- The atomic mass decreases from left to right on the periodic table.

- The atomic number increases from left to right on the periodic table.

- Nonmetals create a "staircase" down the periodic table.

- Metalloids have the characteristics of both metals and nonmetals.

+5

Answers (2)

Know the Answer?

Sarahi Carter · Answer 1

- Henry Moseley established a periodic table that arranges the elements by atomic number.

- The atomic number increases from left to right on the periodic table.

- Metalloids have the characteristics of both metals and nonmetals.

Explanation:

- Henry Moseley established a periodic table that arranges the elements by atomic number.

- The atomic number increases from left to right on the periodic table.

- Metalloids have the characteristics of both metals and nonmetals.

are all correct

Alvaro Ross · Answer 2

the answer is 1, 3, 5

Explanation:

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