In the reaction, 2Na (s) + 2H2O (l) → 2NaOH (aq) + H2 (g), which of the reactants or products is in the gas phase?

Na

H2O

NaOH

H2

If Fifty tabs of Clarithromycin 500mg costs $25.00, how much would ten tabs of Clarithromycin 500mg cost?

A scientist would most likely need to update her model when it

When wood is burned, energy is released in the forms of heat and light. Describe the reaction, and explain why this change does not violate the law of conservation of energy. Use the terms combustion, exothermic, and chemical energy.

How can flood water affect the public drinking water supply?

What will happen as an object receives energy due to heat flow? The molecules will move faster. The molecules will move more slowly.

Water is A. Acidic B. Basic C. Neutral

What variables affect the acceleration of an object and in what manner do they affect the acceleration?

How do valence electrons relate to the chemical reactions of an element?

What is the weighted-average mass of all known isotopes for an element

What is the Celsius equivalent of 212°f