Jiang
This page lists questions and answers that were posted by visitors named Jiang.
Questions
The following questions were asked by visitors named Jiang.
Is this statement ture?if not,how can i fix it? The particle model of matter proves that atoms and molecules exist.
13 years ago
The message to produce specific protein is carried from the DNA to the ribosome by means of_________. what should i write in the blank?
13 years ago
a negative charged atom is called an ion. is this statement right?if not how can i fix it?
13 years ago
Identify two advantages of the modern system of symbols used to represent th elements.
13 years ago
If z=r^2 tan^2(theta),x=r cos(theta),y=r sin(theta), find the {partial^2 z}/{partial(x)partial(y)}
6 years ago
Answers
The following answers were posted by visitors named Jiang.