56. In the periodic table, how many elements are found in each of

the following?

a. the halogen family

b. the alkali family

c. the lanthanide series

d. transition metals

An example of energy conversion from kinetic to thermal energy would be

Check the statement (s) below to ensure that distance readings are accurate.

The standard reduction potential for I2/I - is + 0.54V, and the standard reduction potential for Br2/Br - is + 1.07V. Which reaction occurs when bromine is added to an aqueous solution of iodide ions? 1. 2I - + 2Br - → I2 + Br2 2.

Based on their number of valence electrons, which group of elements will gain two electrons by bonding with other atoms? Question 1 options: F, Cl, Br, I, At N, P, As, Sb, Bi O, S, Se, Te, Po Be, Mg, Ca, Sr, Ba

Unbalanced forces can cause an object change its motion in three ways. What are they?

In many science books, an atom is illustrated using the:

What is the best way to compare a concentrated solution to a dilute solution, given the same volume of solution? The concentrated solution has less solute than the dilute solution.

What is the chemical makeup of water

The diving velocity of a falcon can reach 322 km/hr. If the falcon maintains this velocity for 7.2 seconds (0.002 hours), what will the displacement of the falcon be

How many neutrons does europium - 151 have? What's is the isotopes mass number?