What relationship, if any, exists between the number of valence electrons and the number of covalent bonds that the atom can form? explain.

Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?

Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?

Which statement correctly describes the relationship between frequency and wavelength?