When a 125 g sample of potassium absorbs 5813 J of heat energy, its temperature increases from 25°C to 87°С. Find the specific heat of potassium.

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.