michaeltreece1319 michaeltreece1319

09-08-2018
Physics

contestada

"based on current evidence, ordinary matter (such as atoms) makes up about what percentage of the total mass-energy of the universe?"

Respuesta :

passingsoul158 passingsoul158

09-08-2018

it is estimated at 4% but the the closest answer is 4.9% which is the number NASA uses

Answer Link

Otras preguntas

Angelo's mom worked as an editor for a publishing firm in New York City. New York City is the capital of the publishing world. Which sentence correctly combines

Convert 100 millimeters to meters

Evaluate the expression, if possible: √ –25 A. Not a real number B. 25 C. 5 D. –5

What is the pH of a 1.0 x 10^-4 M solution of sulfuric acid (H2SO4)?

the freezing point of water is 32 degrees F. Tim added potassium and found out that the freezing point went down by 8 degrees F. what is the freezing point of t

A current of 5.52 a flows along a wire with ℓ = (1.382 i − 2.095 j) m. the wire resides in a uniform magnetic field b = (−0.350 j + 0.550 k) t. what is the magn

How did the Industrial Revolution affect the United States? The South developed a manufacturing economy, while the North remained dependent upon agriculture. Th

A bed & bath company intends to ship out 29,156 blue blankets, and three times as many white blankets. If each box contains 65 blankets of either color, how

please help me!!!!!!!!!!!!! I have no idea

The equivalence point occurs when [H+] = [OH-]. True False