Zinc rod is placed in aqueous solution of Cu(NO 3 ) 2 . Which of the following observation isnot recorded in the process?​

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

Identify two types of chemical bonding in the source of dietary potassium