How many grams of oxygen are need to burn 360 grams of glucose?
C6H12O6 + 6 O2 → 6 CO2 + 6 H2O
Complete the following conversion problems:
1. How many moles of methane are in a 96 gram sample of methane, CH4?
2. What is the mass, in grams, of the sample 0.25 moles of methane?
Match the vocabulary term on top with the definition below.
Theory, Hypothesis, Experiment, Observations
_____________________Information obtained through the senses
_____________________A well tested explanation for a broad set of observations
_____________________A proposed explanation for an observation
_____________________A repeatable procedure that is used to test a hypothesis
Write the electron configuration notation and the Lewis dot notation for an atom of sulfur (S), atomic number 16. Name two other nonmetals that would have the same number of valence electrons.
Write the electron configuration notation for a sulfide ion.