Answer:
E = 4.78×10^−19 J
Explanation:
The chemical equation for the energy of a photon is given by:
E =hν , where h is the Planck constant and ν is the frequency.
E =hν = 6.626×10^−34 Js × 7.21×10^ 14
s−1 = 4.78 × 10^−19 J
Asteroids are rocky space debris that are formed from interspacial collisions and collection of dusty particles. our solar system has an enormous asteroid belt between Mars and Jupiter.
Jupiter also has more local asteroids that are locked to its gravitational pull.
Not to be confused with a comet or meteor.
<u>Answer:</u>
<em>The mineral we are talking about here is Biotite Mica. </em>
<u>Explanation:</u>
Structure of this material is Rectangular in shape and color that we are suggested here is black which is true for biotite Mica And various between black to dark brown.
Because it A Shiny although the luster is nonmetallic in nature. It has a hardness that varies from 2.5 to 3. The cleavage being perfect as it can be Separated into different and thin sheets.