Calculators

Calculates the mole fraction of a substance in a mixture using two different methods: either by providing the number of moles of each substance or by providing the mass of each substance and their respective molar masses.

Calculates the percent ionic character of a chemical bond based on the electronegativity difference between two atoms.

This calculator helps determine the name of an ionic compound based on the cation and anion provided.

Calculates the atom economy of a chemical reaction, which is a measure of the proportion of reactant atoms that become incorporated into the desired product. It helps assess the efficiency and waste generated in a chemical process.

This calculator determines the dry matter content of pet food based on its moisture and nutrient content. Useful for comparing nutrient concentrations between different pet foods.

Calculates the inventory level at which a new order should be placed to avoid stockouts.

Calculates the probability of having a condition after receiving a diagnostic test result (using Bayes' Theorem).

Estimates the exercise intensity level above which anaerobic metabolism significantly increases.

Calculates total activity volume based on the Metabolic Equivalent of Task (MET) value of activities and duration.

Calculates desired heart rate ranges for exercise intensity based on maximum heart rate.