Questions and answers by

Luiz

Questions (4)

At small town high there are 100 students,each of whom takes atleast one of Biology,Chemistry,or physics.There are 50 student in
1. 3 answers
2. 675 views
In a school of 100 students,70 studied English,30 studied French and 50 studied Latin.everyone studied atleast one of the
1. 2 answers
2. 632 views
In a school of 100 students,70 studied English,30 studied French and 50 studied Latin.everyone studied atleast one of the
1. 0 answers
2. 623 views
c) How many grams of each matter is in 2,0 litres of the following water solutions i) 8,6 til-% ethanol solution ii) 22,6 til-%
1. 1 answer
2. 430 views

I have not understood
I have not understood
In an industrial process for making nitric acid, the first step is the reaction of ammonia with oxygen at high temperature in the presence of a platinum gauze. Nitrogen monoxide forms as follows. 4NH3 + 5O2 → 4NO + 6H2O How many grams of nitrogen

Ask a New Question