Why is CaCl, called "calcium chloride" but SCl, is called sulfur
dichloride?

Aman applies a force of 500n to push a truck 100m down the street how much does he do?

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

Which is true according to the law of conservation of energy