Charge Equation:
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The net charge of an atom is determined by the difference between the number of protons (positive charges) and electrons (negative charges) in the atom. Atoms are neutral when they have equal numbers of protons and electrons.
The calculator uses the simple charge equation:
Where:
Explanation: Protons carry a +1 charge and electrons carry a -1 charge. The net charge is simply the sum of all these individual charges.
Details: Knowing an atom's charge helps determine if it's neutral, positively charged (cation), or negatively charged (anion). This is fundamental in chemistry for understanding chemical bonding and reactions.
Tips: Enter the number of protons and electrons as whole numbers. The calculator will compute the net charge, which can be positive, negative, or zero.
Q1: What does a positive charge mean?
A: A positive charge means the atom has more protons than electrons. This is called a cation.
Q2: What does a negative charge mean?
A: A negative charge means the atom has more electrons than protons. This is called an anion.
Q3: What does zero charge mean?
A: Zero charge means the atom is neutral with equal numbers of protons and electrons.
Q4: Can the charge be a fraction?
A: No, charge is always a whole number since you can't have a fraction of a proton or electron.
Q5: How does charge affect chemical properties?
A: Charged atoms (ions) behave very differently from neutral atoms, affecting how they bond and react with other atoms.