Which of the examples below is a chemical agent? Select one:

a. Anthrax

b. Uranium

c. Chlorine

d. Dynamite

How many moles are in 2.3 g of phosphorous

Is a decomposing log abiotic or biotic

Given the reaction that occurs in an electrochemical cell: zn (s) + cuso4 (aq) znso4 (aq) + cu (s) during this reaction, the oxidation number of zn changes from

The electronic configuration for Na (atomic mass is 11)

What is the compound of P2O5

Solve the ODE below subject to the initial condition Q (0) = 131. Q′ (t) = k (Q-70) If Q represents the quantity of ice crystals measured over time, then calculate Q at t=1 seconds for k=-0.8 / second. Enter your answer in decimal notation (only).

What is the chemical equation of BaO+O2→BaO2?

If you wanted to study the science of describing, naming, and classifying organisms, what would you study?

The specific heat of silver is 0.234 j / (g·c). calculate the amount of energy that is needed to raise the temperature of 175 g of silver from 22.5°c to 40.0°c.

Gypsum is hydrated calcium sulfate. a 4.89 g sample of this hydrate was heated. after the water was removed, 3.87 g anhydrous calcium sulfate remained. determine the formula of this hydrate and name the compound.