watson
This page lists questions and answers that were posted by visitors named watson.
Questions
The following questions were asked by visitors named watson.
Q1.A compound of copper and sulphur is 65.43percent copper by mass.how many grams of copper can be obtained from 249g of this compound?and how many grams of sulphur remain?
14 years ago
BD bisects angle ABC, measure of angle ABC=5x-4, and measure of angle CBD=2x+10 angle ABC is a(n) _ angle
10 years ago
An astronauts boots weigh 100N on earth where the acceleration of free fall is 10m/s2. How much will they weigh on Mars where the acceleration of free fall is 4m/s2?
8 years ago
Answers
The following answers were posted by visitors named watson.