The Structure of the Atom Answers

Which of the following did Antoine Lavoisier correctly characterize as an element?

Which of the following did Antoine Lavoisier incorrectly characterize as matter?

Arranged elements by atomic number:

Identified triads of elements with similar properties:

Organized elements according to increasing atomic mass:

strontium (Sr):

Organized elements into four groups based on properties:

Rb:

Mg:

Use the periodic table to choose the element that matches each description.halogen:

Use the periodic table to classify each of the elements below.cadmium (Cd):

Magnesium (Mg):

Fluorine (F):

Nickel (Ni):

Developed the law of octaves:

Ca:

Cs:

group IIA:

vanadium (V):

Neon (Ne):