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The calculation of electron energy levels in the hydrogen atom was done first by
Quick Ratio
A liquidity metric that measures a company’s ability to meet its short-term obligations with its most liquid assets, excluding inventory.
Accounts Receivable
Unsettled customer debts for goods and services a company has delivered but has not received payment for.
Accounts Payable
A bookkeeping record indicating a business's responsibility to settle a short-term financial liability with its lenders or vendors.
Marketable Securities
Financial instruments and assets that can be easily converted into cash, typically with a maturity of less than one year.
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