What is the formula mass (molar mass) of sucrose (C12H22O11) ?

Given that cao (s) + h2o (l) → ca (oh) 2 (s), δh°rxn = - 64.8 kj/mol, how many grams of cao must react in order to liberate 525 kj of heat?

A line in the lyman series of hydrogen has a wavelength of 122 nm. from what state did the electron originate?

Consider the following three-step reaction pathway. Step 1: (CH3) 3AUPH3 → (CH3) 3Au + PH3 (fast) Step 2: (CH3) 3Au → (CH3) Au + C2H6 (slow) Step 3: (CH3) Au + PH3 - (CH3) AuPH3 (fast) Which is the correct list of reaction intermediates from the

The reaction of nh3 and o2 forms no and water. the no can be used to convert p4 to p4o6, forming n2 in the process. the p4o6 can be treated with water to form h3po3, which forms ph3 and h3po4 when heated.

What is the atomic number of an atom that has 3 protons and 4 neutrons?

When a group 7 element reacts with a group 1 element, what is the effect on the group 1 atom

Which term best indicates the average mass of an atom of an element? atomic number mass number group number atomic mass

How many protons and electrons in Arsenic ion

What happens to the volume as the mass increases

How many grams of oxygen are formed when 8.20 moles of KOH are formed? 4 KO (s) + 2 H2O (l) → 4 KOH (s) + O2 (g)