Why do elements in the same family generally have similar properties

Which of the following pairs of molecules can form Hydrogen bonds between them? A) HCl and HI B) CH3OH and NH3 C) CH4 and H2O D) SO2 and CH2O E) H2 and O2

Assertion: Gases completely fill the vessel in which they are kept. Reason: In the gaseous state, particles move freely and have greater space between them.

How do you solve Mass to mass problem

If 25 grams of NaI is mixed with excess amount Pb (NO3) 2, what would be the product?

1. How many grams of Iron are in 1,5 moles of Iron?

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