If the average speed of a helium atom at a certain temperature is 1120 m/s what is the speed in miles per hour?

Kate plans to start a winter garment store. The market conditions suggest that the best time to start a winter garment store is between October and February. She would earn the best profit during the first six months of the year.

Why is water densest 40 degree Celsius

How does matter change from solid, to a liquid, and to a gas?

How much energy moves onto the next level, in an energy pyramid

Why won't water reform to an ice cube if you freeze it?

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