Element X reacts with iron to form two different compounds with the formulas FeX and Fe2X3. To which group on the Periodic Table does element X belong?

Frequency of Deer at Local Pond Date Daily High Number of Deer Temperature (°F) Seen at Pond 45 7 January 1 February 1 March 1 52 10 61 14 73 22 April 1 May 1 83 32 A scientist observed the number of deer that came to drink at a local pond on five

Which element is the most reactive? sodium, nickel, carbon, or oxygen

Approximately what will be the total solute molarity for a 0.47 m solution of c6h8o7

What types of elements are involved in ionic bond and why

A scientist wants to estimate the mass of an atom. What information can be used to do this? The masses of the electrons and neutrons can be added together. The atomic number of the element can be used.

Energy is required to produce a chemical change during (1) chromatography (2) electrolysis (3) boiling (4) melting

What is the definition of colorie

How does a solid differ from a liquid? b. how does a liquid differ from a gas? c. how is a liquid similar to a gas? d. what is a plasma?

Which pair of elements will form an ionic bond? N and O K and Br C and Cl Fe and Ni

What does mass is conserved in a chemical reaction mean