What is the force applied to an object with a mass of 2.5 kg and an acceleration of 5 m/s2?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Rays from the sun are not considered matter true or false

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.