Which chemical formula shows an ionic compound?

A.

CO2

B.

N2O

C.

NaCl

D.

C6H12O6

]

A 1.345-g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a solution of barium ion, which was then precipitated with an excess of potassium chromate to give 2.012 g of barium chromate, BaCrO4.

How did sparation of powers pertect against tyranny

Rust is formed by the interaction of iron and oxygen. When rust formed on an iron nail with a mass of 100g, the mass of the rusted nail was 143g. What mass of oxygen gas most likely reacted with the iron nail?

Degradates, unlike their parent compounds, are always completely harmless true or false

Which of the following occurs when a large nucleus is split apart? A) Chemical reaction B) Electrolysis C) Fission D) Fusion

What will be the outcome of putting litmus paper into bleach? a. red paper turns blue, blue paper turns red b. red paper does not change, blue paper turns red c. red paper turns blue, blue paper does not change d.

What makes it possible for ships to float?

How many moles of water will be produced when 3 moles of ethane are burned

What is an exothermic chemical reaction? a. It is a reaction that converts matter to heat. b. It is a reaction that requires heat to proceed. c. It is a reaction that draws heat from its surroundings. d.

Chemical equation for liquid ethyltoluene