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When an atom emits a beta particle,its atomic number increases by one because it now has one additional proton.
Selling Price
The price at which a product or service is sold to the purchaser, often determined by the cost of production, market demand, and competition.
Cost
The amount of money required to purchase something or the expense associated with creating a product or service.
Mark-up
The extra sum included in the goods' selling price to cover both overhead expenses and profit.
Selling Price
The amount of money for which a product or service is sold to a customer.
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