An object starts at position 12 on a horizontal line with a reference point of O. What is the position of the object if it moves 14
units to the left?
-26
-2
2
26

Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine

In this synthesis reaction what products will form

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers