Entries by Hannah Wangui

An element with 11 neutrons, 11 protons, and 11 electrons would have a mass number of ________ ?

An element with 11 neutrons, 11 protons, and 11 electrons would have a mass number of ________ ?     Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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an acidic solution

In an acidic solution, ________.A. The H+ ion concentration is equal to the OH- ion concentration B. the OH- ion concentration is greater than the H+ ion concentration C.the OH- ion concentration is less than the H+ ion concentration D. the H+ ion concentration is less than the OH- ion concentration only if the solution […]

 

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During service, a tennis ball is struck at height h1.500xtf = m above a tennis court and moves with velocity v = vi. Assume the ball encounters no air resistance, and use a Cartesian coordinate system with the origin located at the ball’s initial position. How long, in seconds, does the tennis ball move before striking the court?

During service, a tennis ball is struck at height h1.500xtf =  m above a tennis court and moves with velocity v = vi. Assume the ball encounters no air resistance, and use a Cartesian coordinate system with the origin located at the ball’s initial position. How long,  in seconds, does the tennis ball move before striking the court?   Looking for […]

 

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