How many moles of na+ ions are in 100. Ml of 0. 100m na3po4.

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

Mount saint helen the great lakes and death valley are physical features of the earth which scientific term describes these features

Explain how earth is like a giant bar magnet. how is our magnetic field made?