La masa molecular del Mg Cl2 (el número 2 es un subíndice), teniendo en cuenta que: M(Mg): 24u ; M(Cl): 35u

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *