An object is confined in a rectangular tank 8.0 cm long, 5.0 cm high and 3.4 cm wide. If the density of the object is 1.93 g/cm^3
what is the mass of the object?

Nonmetal halogen family atmoic mass 35

Which suspect most likely committed the robbery and how do you know

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?