2. When atoms become ions, they typically achieve A. a more stable nucleus
B. a full valence shell of electrons
C. an equal number of protons and electrons
D. an octet of protons
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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

How does climate change cause the ocean's thermohaline current to slow down?

+= + + balance the equation on coefficients, ex. 1,1,1