Copper cu is a trace element that is essential for

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: /L. Recall that 1.06 qt = 1 L. 12. Calculate the density of water in units of kilograms per cubic meter. Density = 1.00 g/cm3 13. The radius of an aluminum (Al) atom is 0.125 nm. How many Al atoms would have to be lined up in a row to form a line 1 cm in length? 14. Convert atmospheric pressure from 14.7 pounds per square inch to megagrams per square centimeter. 15. Soft solder contains 70.0% tin and 30.0% lead by mass. If you had 10.0 g of tin, how many grams of solder could you make? Back Forward Main Menu TOC Study Guide TOC Textbook Website MHHE Website Chemistry: The Study of Change / 2 1 16. Copper (Cu) is a trace element that is essential for nutrition. Newborn infants require 80 µg of Cu per kilogram of body mass per day. The Cu content of a popular baby formula is 0.48 µg of Cu per milliliter. How many milliliters of formula should a 7.0 lb baby consume per day to obtain the minimum daily Cu requirement? 17. It takes 31,000 J of energy to make 1.0 g of aluminum (Al) metal from th...
View Full Document

This note was uploaded on 09/15/2009 for the course CHEM 102 taught by Professor Bastos during the Spring '08 term at Adelphi.

Ask a homework question - tutors are online