If the density and volume of an object is known, what can also be found? the mass of the objectthe shape of the objectthe size of the objectthe thickness of the object

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture