Astudent reports three trials to measure the density of an unknown metal. indicate the most accurate value and why

Select the correct answer. you have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. if the house circuit provides 120.0 volts, what is the current through this bulb?

What is the density of the black hole

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.