Why is it important to reduce coefficients in a balanced equation to the lowest possible whole-number ratio?

Consider the following statements: Prediction: It will rain before Monday evening if it is cloudy when the sun goes down on Friday evening. Observation: Every week for two months the above prediction held true.

Is mayonnaise an element compound solution or colloids

Which household itern uses radiation in a beneficial way? conventional ovens smoke detectors electric air filters computers and TV sets

Which element has the greatest density at stp? calcium, chlorine, carbon or copper?

A college student heats a bowl of soup to a certain temperature. Before eating any, the student decides to add more soup. Once more soup is added, the student heats the soup to the same temperature as before.

What is the element Ar classified as in the periodic table?

Two objects, one heavy and one light, travel at one of two speeds. Which will have the most inertia?

Which statements correctly describe water boiling in a pot? Air bubbles from the atmosphere are being absorbed. The water's internal kinetic energy is increasing. The water is gaining internal potential energy. The water's temperature is increasing.

Biofuel is any fuel that is produced from living or once living matter in a short period of time, days, weeks, or even months.

How are revolution and year related