An unknown gas, D, reacts with fluorine gas to form the compound DF (9), as represented by the following equation
D(9) +2F2(g) → DF (9)
A series of experimental trials were performed at 600°C to determine the rate law expression for the
reaction. Data from the trials are shown below.

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table

An object of mass 10.0 kg and volume 1000 ml and density 10 g/ml sinks in water who’s density is 1.0 g/ml. what is the mass of the water which has been displaced in kilograms

Sand is more likely than shale to preserve fossils. true false