Empirical formula for 6. 63.52% Fe, 36.48% S

You calculate that 391 000 00 0m is the answer to the problem you asked to write your answers in scientific notation which is correct

Germanium is a group 4A semiconductor. The addition of a dopant atom (group 3A element) that has fewer valence electrons than the host atom results in a p-type semiconductor.

A redox reaction will occur at 298 K when zinc metal is placed in a solution that is 0.5M Fe (NO3) 3. Is this true or False.

Jeannie dropped a solid object into a beaker of water and observed it for five minutes. Based on her observations, she determined that only a physical change occurred.

What is the difference between an airburst nuclear bomb and a surface bomb?

Which word equation shows lithium oxide being formed from the reaction between oxygen and lithium? 1.) oxygen + lithium oxide to lithium 2.) lithium + oxygen to lithium oxide 3.) oxygen + lithium to lithium + oxide 4.

Describe the attractive forces and repulsive forces that exist between two atoms as the atoms move closer together

An object in motion will cause which of the following?

When a solution of barium nitrate and a solution of copper (II) sulfate are mixed, a chemical reaction produces solid barium sulfate, which sinks to the bottom, and a solution of copper (II) nitrate. Suppose some barium nitrate is dissolved in 120.

A transformer has a primary voltage of 115 V and a secondary voltage of 24 V. If the number of turns in the primary is 345, how many turns are in the secondary? A. 1,653 B. 690 C. 72 D. 8