An object with amass of 2.0 kg accelerates 2.0m/s 2 when an unknown force is applied to it. What is the amount of force?

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture