Question

In the modern periodic table, elements are arranged according to increasing ____. (1 point)

atomic number
atomic mass
date of discovery
electrical conductivity

Answer 1

i say it atomic mass but it also could be atomic number

Answer 2

look at elements 53 and 54, see what happens to the order of mass

Answer 3

it goes up

Answer 4

i think it's atomic number

Answer 5

thank you

Answer 6

i am going to ask a new ? could you help me with it thanks

Answer 7

The particles that make up an atom are ____. (1 point)

electrons, protons, and nuclei
elements, protons, and electrons
protons, neutrons, and nuclei
protons, neutrons, and electrons

Answer 8

electrons, protons, and nuclei

Answer 9

that's what i am thinking