estefania

This page lists questions and answers that were posted by visitors named estefania.

Questions

The following questions were asked by visitors named estefania.

The radius of a niobium atom is 131 pm. How many niobium atoms would have to be laid side by side to span a distance of 4.53 mm? atoms
11 years ago

Answers

The following answers were posted by visitors named estefania.

6x + 3y = -6 2x + y = -2
13 years ago
yes, because i can divide 6 into a 5 so we can do 5x8 and we just had to add a 5 so we can get the right answer.
9 years ago