The concentration of hydroxide ions in a given aqueous solution is 10-5 mole per liter at 25°C. What is the concentration of hydrogen ions in this solution in mol/L? Express your answer in scientific notation.

Margo draws a triangle. The lengths of the sides of the triangle are 8 inches, 15 inches, and 17 inches. Margo uses the area of three squares to show that the triangle is a right triangle.

What is volume? What instrument is used to measure liquid volume? What formula is used to calculate the volume of a solid object.

Compare mass and matter

Which type of heat transfer's keyword is Waves?

The source of materials which eventually formed our vast coal and oil deposits came from (plant & animal matter, volcanic ash, rocks) buried in (ingenious, metamorphic, sedimentary) rocks all over the earth.

The atomic mass of fluorine in 19.0 amu, so the molar mass is?

A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom

Alka-Seltzer is a solid mixture of two substances, sodium bicarbonate (NaHCO3) and citric acid (H3C6H5O7). The substances react to form water, carbon dioxide (CO2), and Na3C6H5O7.

Four properties of water are listed. 1. It is colorless and odorless in its pure form. 2. It reacts with metals to form metal hydroxide and hydrogen gas. 3. When heated to 100 °C, water evaporates. 4. It decomposes to form hydrogen and oxygen.

Water is A. Acidic B. Basic C. Neutral