Place the following properties of a mineral in the correct column: hardness color
luster reactivity to acid
brittle ability to rust

Physical Properties
Chemical Properties

uhhh

Explanation:

Physical Properties hardness color

Chemical Properties luster reactivity to acid brittle ability to rust

answer: h+ its less than oh

explanation:

so here we go

atomic mass

239 + 1 = y + 134 + 3 combine like terms

240 = y + 137             subtract 137 from both terms

240 - 137 = y

103 = y

atomic number

94 = z +54 + 0

94 = z + 54               subtract 54 from both sides.

40 = z

answer