Compare √42 and √58 plotted on the number line. What is the approximate difference in tenths between the two values?

Given the balanced ionic equation: 2Al (s) + 3Cu2 + (aq) → 2Al3 + (aq) + 3Cu (s) Compared to the total charge of the reactants, the total charge of the products is 1. less 2. greater 3. the same

As the h + concentration of a solution in water increases, the oh - concentration decreases. true or false?

Certain metal oxide has the formula MO where M denotes the metal. A 73.35-g sample of the compound is strongly heated in an atmosphere of hydrogen to remove oxygen as water molecules. At the end, 64.21 g of the metal is left over.

An aqueous solution of lithium hydroxide contains hydroxide ions as the only negative ion in the solution. Lithium hydroxide is classified as an

When equal volumes of equimolar solutions are combined, the concentration of each solution ... ? a. decreases by one fourth b. increases by one half c. decreases by one half

Which trait would most likely lead a scientist to investigate folk remedies of tribes living in the rain forest for new medicines?

Which type of rock is made of tiny bits of animal shell A. Gabbro B. Coquina C. Clastic sandstone D. limestone

Given 7.40 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100% yield?

Water droplets forming on the inside of a cold windshield is an example of Evaporation Conduction Vaporation Condensation

What is the mol of 1 5 x 10^26