Acontainer of hydrogen at 172 kpa was decreased to 85.0 kpa producing a new volume of 765 ml. what was the original volume

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

Which of the following electromagnetic waves can create ions?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged