Balanced chemical for hydrochloride acid and sodium hydroxide

How many molecules (not moles) of nh3 are produced from 8.95*10-4 g of h2?

How many centimeters are in 1.00 x 10^2 feet?

Elements are - A. atoms chemically bonded. B. atoms in their purest form. C. atoms physically combined.

What chemical similarity is shared by all acids?

An naoh solution contains 1.90 mol of naoh, and its concentration is 0.555 m. what is its volume?

Hypervitaminosis is a serious health threat associated with excessive amounts of ingested fat-soluble vitamins. why do water-soluble vitamins not commonly pose the same threat?

Hydrogen is an element with two naturally occurring isotopes: 2 H and 3 H. This means that 2 H, which has a mass number of 2, has fewer than 3 H, which has a mass number of 3. True/False

C₂H₂ + O2 - CO₂ + H₂ How many moles of oxygen are necessary to react completely with 4.0 moles of propane (CH) ?

What are the two main classifications of energy resources?

A liquid is heated and a solid forms at the bottom of the beaker. Is this a physical or chemical change?