Answer:
false you balance by having the same number of atom on the reactants side and the products side
ex: 1N2 + 3H2 -----> 2NH3
reactants on the left and the product is on the right
xplanation:
Answer:
See below
Explanation:
KE = 1/2 m v^2 multiply both sides by 2
2 (KE) = mv^2 divide both sides by m
2(KE) / m = v^2 sqrt both sides
√ [(2KE)/m ] = v
C, exothermic reaction. These types of reaction releases heat so that you can heat up your ready-to-eat meals.
The Electromagnetic spectrum.
Answer:
The speed of light changes as it moves between media. This causes refraction. Angles of refraction can be calculated using known speeds or wavelengths. Beyond the critical angle, light is reflected.