01-09-2015
Chemistry

contestada

what is 6421 in scientific notation

Respuesta :

lulu1991 lulu1991

01-09-2015

The scientific notation should specific the significant digits. So it to write like x.xx * 10 ^ x. So the answer is 6.421 * 10 ^3.

Answer Link

Otras preguntas

Please help me with this

True or false learning is more difficult when you are able to work with your own learning style

A green circle has an area of 500 square units. Inside the circle is a smaller yellow circle with an area of 100 square units. If a dart is randomly thrown at t

Which term best describes the majority of government systems in pre columbian america? A. Hierarchical B. Bureaucratic C.constitutional D.egalitarian

Which of the following is someone who collects and examines evidence in actual crimes?

A mixture of alcohol and water contains a total of 50 ounces of liquid. There are 10 ounces of pure alcohol in the mixture .what percentage of the mixture is w

Describe Japan's rise to power in the late 1800's and early 1900's.

plz help me and I kindly ask that u show work if possible? Plz don't answer if u don't know how to do the problem. PLZ help

In the ideal gas law equation, pv = nrt, what is the value of the variable ��r'? a. r = 3.81 [(kpa * liters) / (k * moles)] b. r = 8.31 [(kpa * k) / (liters

I need help with factoring 4n2 + 16n – 84 completely