Which of the following would have the largest amount of mass? a. 1 nanogram (ng) b. 1 kilogram (kg) c. 1 milligram (mg) d. 1 centigram (cg)

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood