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Interactive Periodic Table & Element FinderSearch elements by name, symbol, atomic number, or approximate atomic mass, then view atomic data and temperature state estimates.Score 180periodicelementstateElement State by Temperature CalculatorEstimate whether an element is solid, liquid, or gas at a selected temperature using melting and boiling points.Score 162stateatelementElement FinderFind an element from its name, symbol, atomic number, or approximate atomic mass.Score 148elementofpotassiumSymbol LookupFind full element names and atomic data from element symbols such as K, Fe, or Au.Score 122symbolofpotassiumAtomic Number LookupFind an element by atomic number and view its symbol, mass, group, period, and category.Score 104atatomicperiodicAtomic Weight CalculatorLook up atomic weight and nearest matching elements by approximate atomic mass.Score 94atatomicofTime Zone Offset CalculatorEstimate destination hour from current hour and time zone offset.Score 68ofatOffer Acceptance Rate CalculatorCalculate offer acceptance rate from accepted offers and total offers made.Score 68ofatDebt Payoff CalculatorEstimate payoff time, total paid, interest, and extra-payment impact for debt payoff.Score 68ofatCredit Card Payoff CalculatorEstimate payoff time, total paid, interest, and extra-payment impact for credit card payoff.Score 68ofatSystem of Equations CalculatorSolve a 2x2 linear system a1x + b1y = c1 and a2x + b2y = c2.Score 68ofatCoffee to Water Ratio CalculatorCompare, simplify, scale, and distribute values for coffee to water ratio.Score 68ofatRoofing CalculatorEstimate total cost, cost per unit, markup-ready price, and comparison scenarios for roofing.Score 68ofatReal Estate Rental Yield CalculatorCalculate gross and net rental yield from rent, property value, vacancy, and expenses.Score 68stateatReal Estate Cap Rate CalculatorCalculate cap rate from net operating income and property value.Score 68stateatRoof Pitch CalculatorCalculate roof pitch percentage and angle from rise and run.Score 66ofatStock Profit CalculatorCalculate stock profit after buy price, sell price, shares, commissions, and taxes.Score 66ofateBay Profit CalculatorCalculate eBay profit after item cost, shipping, packaging, ad cost, and seller fees.Score 66ofatShopify Profit CalculatorEstimate Shopify profit after product cost, payment fee, shipping, ads, app costs, and returns.Score 66ofatProfit Margin CalculatorCalculate gross profit margin from revenue and cost.Score 58ofat