Help generation
This page lists questions and answers that were posted by visitors named Help generation.
Questions
The following questions were asked by visitors named Help generation.
What is the empirical formula of a compound that contains 29% Na, 41% S, and 30% O by mass? ..My answer is NaSO and I am not sure... can anyone help me for it?????????
16 years ago
Express x2+4x+7 in the form (x+p)2+q. Hence show that equation x2+4x+7=0 has no real root???...I have problem in writing square in my computer so remember x2 is x square and 2 after bracket is squarer too.
16 years ago
Answers
The following answers were posted by visitors named Help generation.