How many grams of cobalt are required to produce 32.51 g of cobalt(II) bromide trihydrate? The molar masses of hydrogen, oxygen, bromide and cobalt are 1.01, 16.00, 79.90, and 58.93 g-mol-1, respectively. Enter your numerical answer (no units) in decimal form, e.g., 0.123 (no scientific notation). Include the correct number of significant figures.
States of Matter
The substance that constitutes everything in the universe is known as matter. Matter comprises atoms which in turn are composed of electrons, protons, and neutrons. Different atoms combine together to give rise to molecules that act as a foundation for all kinds of substances. There are five states of matter based on their energies of attraction, namely solid, liquid, gases, plasma, and BEC (Bose-Einstein condensates).
Chemical Reactions and Equations
When a chemical species is transformed into another chemical species it is said to have undergone a chemical reaction. It consists of breaking existing bonds and forming new bonds by changing the position of electrons. These reactions are best explained using a chemical equation.
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