Science, asked by Anonymous, 3 months ago

what is dark matter ​

Answers

Answered by sejalkk18
0

Answer:

Dark matter is a form of matter thought to account for approximately 85% of the matter in the universe and about a quarter of its total mass–energy density or about 2.241×10−27 kg/m3.

Answered by sinijosephtharappel
0

Explanation:

dark matter is a form of matter thought to account for approximately 85% of the matter in the universe

Previous Question
Next Question
Similar questions
Economy, 1 month ago
what is the world trade organisations state it any four principles​...
Chemistry, 1 month ago
Anti malkownikovs rule is applicable to which reagent ? why ?​
Science, 1 month ago
process of heat transfer by conv ection​...
Social Sciences, 3 months ago
what are the powers and functions of the president of india​...
Math, 3 months ago
When a ray rotates through one full circle about its vertex, the measure of the angle thus formed is 0° 360° 180° 270°​​...
Chemistry, 8 months ago
The correct statement regarding the comparison of staggered and eclipsed conformation of ethane, is [2016] (a) The staggered conformation of ethane is less stable than eclipsed conformation, because staggered conformation has torsional strain (b) The eclipsed conformation of ethane is more stable than staggered conformation, because eclipsed conformation has no torsional strain (c) The...
Chemistry, 8 months ago
The measurement of the electron position is associated with an uncertainty in momentum, which is equal to 1×10⁻¹⁸ g cm s⁻¹. The uncertainty in electron velocity is, (mass of an electron is 9 × 10⁻²⁸ g) (a) 1 × 10⁹ cm s⁻¹ (b) 1 × 10⁶ cm s⁻¹ (c) 1 × 10⁵ cm s⁻¹ (d) 1 × 10¹¹ cm s⁻¹...
Chemistry, 8 months ago
Two possible stereo-structures of CH₃CHOH.COOH, which are optically active, are called. [2015 RS] (a) Diastereomers (b) Atropisomers (c) Enantiomers (d) Mesomers...