How many degrees would the temperature of a 40 g sample of water increase if 625 cal of energy are applied to it?​

Part of molten rock at mid-ocean ridges

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

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