Look at the electron-dot diagram. What type of bond would two sulfur atoms require to form a molecule? single covalent bond
double covalent bond
triple covalent bond
quadruple covalent bond

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Non renewable resources like petroleum eventually

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