A mole of cars stacked end to end would stretch back and forth across the United States how many times? Measured length of 1 car = 350.2 cm Given distance across U. S. = 2802 miles. What is the answer and the unit?

Word equation for k+ h2o yield koh + h2

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

What atom has the largest atomic radius