Chemistry
Chemistry, 09.04.2020 04:57, ogpuhl

Fill in the blank.

are pure substances that cannot be broken down into a simpler form.

are units of two or more atoms.

are the smallest possible particles of an element.

are pure substances made of two or more atoms of different elements.

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 22:30, connienash95
Explain why scientists use shared characteristics to make cladograms.
Answers: 1
image
Chemistry, 22.06.2019 07:50, chrismax8673
What material does not melt at any temperature
Answers: 2
image
Chemistry, 22.06.2019 16:10, nauticatyson9
Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
Answers: 1
image
Chemistry, 22.06.2019 16:30, blognero
An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
Answers: 3