Agraduated cylinder has 35.0 ml of water in it before an object is dropped inside. The new volume is 38.5 ml. What is the volume of the object in cm3?

Advantages of using chemical agents for terrorist activities include all of the following except: Select one: Availability Requires large quantities Easy to make or acquire Has immediate effect

1. How many grams of nitrogen gas are produced when 47.9 mol of ammonium dichromate are decomposed in the following unbalanced equation? (NH), Cr, O. / (aq) - Cr Og (aq) + H2O + N2 (9)

Which one of these is a compound? a) air b) carbon dioxide c) oxygen and d) carbon

A compound composed of nickel and fluorine contains 9.11 g ni and 5.89 g f. what is the empirical formula of this compound

How many kilojoules are equivalent to 959.6 calories

What best describes the flow of electricity

What is the volume of. 04 mol of a gas at. 9 kPa and 20 degrees celsius

Magnesium has three naturally occurring isotopes with masses of 23.99 amu, 24.99 amu, and 25.98 amu and natural abundances of 78.99%, 10.00%, and 11.01%, respectively. Calculate the atomic mass of magnesium

Which day of the year has the shotest period of day light in the northern hemesphiere A. the spring equinox B. the summer solstice C. the fall equinox D. the winter solstice

The following statement describes qualitative dа ta: 17 birds drink from the pond over the course of 2 hours True or false?