Tìm số mol phân tử có trong: -6gam NAOH

-2,24 lít CO2 (dktc)

-9.10mũ23 phân tử hidro

Hannah is writing a report on how albedo affects the global climate. she’s proofreading her passage for any factual errors. which sentence must hannah correct before submitting her report? earth receives energy from the sun. this energy drives many of the processes on earth, including its climate. some part of this energy is reflected by earth’s surface. we use the term albedo to describe the reflected energy. albedo of an object is the ratio of the reflected radiation to the total radiation reaching the object. a value of 0 means no energy is absorbed by the object, whereas a value of 1 means that all of the energy is absorbed. in this way, the albedo of an object can influence earth’s atmospheric temperature.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

How do you convert 4 mmol of bromobenzene to ml?