Name the element of standard mass.

Indicate the number of unpaired electrons for following: [noble gas]ns2np5

Express your answer using two significant figures. 2.7 cm3 = m3 2.0 mm3 = m3

Identify the molecule that is not a compound.

What is the exact mass of one mole of carbon-12 atoms

How many aluminum atoms are in 2.58 grams of aluminum

Why do certain types of honey rarely crystallize?

What is the pOH of a 2.1x10^-6 m oh - solution? pOH=?

Certain types of organisms such as fireflies and anglerfish can produce light through chemical reactions in a process called bioluminescence.

Water drops forming on the outside of a cold glass is an example of which phase change

A balloon containing 0.0400 mol of a gas with a volume of 500 mL was expanded to 1.00 L. Answer the questions and round answers to nearest hundredth place. Which equation should you use to find the amount of gas added?