Which has more inertia: a kilogram of cotton balls or a kilogram of gold?

2NH4Cl (s) + Ba (OH) 2⋅8H2O (s) →2NH3 (aq) + BaCl2 (aq) + 10H2O (l) The ΔH for this reaction is 54.8 kJ. How much energy would be absorbed if 24.7 g of NH4Cl reacts?

Why are experiments important in science

What is the biggest goal of science

Buffer capacity will predominately depend on: Select the correct answer below: a. the strength of the acid or base being added b. the strength of the acid and base in the buffer c. the concentration of acid or base being added d.

Electrical current or electrical discharge

Which would be best categorized as heat transfer by convection? A) Wearing a white shirt to stay cool on a summer day.

All the atoms of a particular element have the same number of neutrons. a. True b. False

For keeping goods cold during shipment, what is an advantage of dry ice (frozen carbon dioxide) pver water ice?

Does sugar contain preservatives or other additives?

What effect does distance have on the strength of the force of gravity