Classify the substances as atomic elements, molecular elements, molecular compounds, or ionic compounds. Drag each item to the appropriate bin.
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KCL NO2
MgCl, Cu Bro H Zn
Atomic elements
Molecular elements
Molecular compounds
lonic compounds

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground,its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy

If volume remains the same while the mass of a substance the density of the substance