Shang

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

Questions

The following questions were asked by visitors named Shang.

Write the Recursive Formula for the given sequence. 1, 4, 16, 64, 256, ... a(n+1) = a(n) * -4; a(1) = 1? a(n+1) = a(n) * -3; a(1) = 1? a(n+1) = a(n) * 4; a(1) = 1? a(n+1) = a(n) * 3; a(1) = 1?

Answers

The following answers were posted by visitors named Shang.

Rate of effusion of gases are inversely propotional to the square root of their molar masses. Rate1 / Rate2 = square root of (Mass2 / Mass 1)