The breaking and making of chemical bonds explains chemical reactions and energy flow.
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In the evening sky, the Sun appears reddish as it sets becau…
In the evening sky, the Sun appears reddish as it sets because
When balancing a chemical equation, you need to change subsc…
When balancing a chemical equation, you need to change subscripts to make the number of atoms of an element the same on both sides of the equation.
What is the correct name for the ionic compound, CaF?
What is the correct name for the ionic compound, CaF?
Imagine an experiment in which an 8-lb bowling ball and a he…
Imagine an experiment in which an 8-lb bowling ball and a heavier 10-lb bowling ball are dropped from a building’s sixth-floor window at the same time. The heavier ball will be observed to reach the ground first.
During chemical reactions, atoms are
During chemical reactions, atoms are
When chlorinated water reacts with other solvents, the resul…
When chlorinated water reacts with other solvents, the resulting compounds can cause
The north end of a suspended magnet will point to Earth’s ma…
The north end of a suspended magnet will point to Earth’s magnetic north pole.
If a cube of Jell-O gelatin dessert is cut into two pieces,…
If a cube of Jell-O gelatin dessert is cut into two pieces, what total property of the new pieces change?
In combination reactions, elements react to form compounds.
In combination reactions, elements react to form compounds.