Which of these materials has the most moles of metal atoms

a. 100g potassium, k

b. 100g potassium chloride, KCL

c. 100g iron (II) oxide, FeO

d. 100g iron, Fe

which elements do geologists measure to determine the age of an organism's remains check all that apply?

Which ion will form a basic solution when dissolved in water? hso4-?

An electric current can be best conducted by

A knife manufacturer visits your business to show his product line. He claims that the most popular material for knives is industrial fiber. However, your partner claims that rosewood is the preferred choice. Who is correct? A.

Which expressions are equivalent to 4 (4a + 5) ? 3 answers

Ollie wants to sign up with an online social network called TeensMeet, which other kids at school have joined.

7. A perfect cube has a width of 2 cm. What is the cube's volume? Show your work!

Predict at least two circumstances (outside influences) that would cause a system in equilibrium to change the concentrations of its reactants or products.,

How many atoms are there in 2.3 grams of H?

Which of the following would dissolve in water, and why? None of these substances would dissolve in water Candle wax, it is a nonpolar substance Motor oil, its primary IMF is London Dispersion Forces Acetic acid, it ionizes into ions when added to