Which substance has a chemical symbol that is derived from a Latin name? A. potassium B. hydrogen C. oxygen D. calcium

Strontium consists of four isotopes with masses and their percent abundance of 84. amu (0.5%), 86 amu (9.9%), 87amu (7.0 %), and 88. amu (82.6 %). Calculate the relative average atomic mass of Sr?

In a solution of salt and water blank is the solvent

Use the periodic table to classify each of the elements below. cadmium (Cd): vanadium (V): xenon (Xe): jodine (1): potassium (K): strontium (Sr) DONE

Which equivalence factor should you use to convert from 38.2 grams of K to moles of K? a (38.2 g K/39.10 g K) b (38.2 g K/1 mol K) c (1 mol K/38.2 g K) d (1 mol K/39.10 g K)

Find the number of kilometers in 93.16 m. And Convert the answer in kilometers to centimeters.

One isotope has 6 protons and 8 neutrons which reference names this isotope

When an atom that has no charge loses two electrons, it becomes a: A: positive ion. B: negative ion. C: positive isotope. D: negative isotope.

A 155.0 9 piece of copper at 182 °C Is dropped into 2500 g of water at 23.9 °C. (The specific heat of copper is 0.385 1/9°C.) Calculate the final temperature of the mixture. (Assume no heat loss to the surroundings.)

Which state of matter is characterized by having an indefinite shape, but a definite volume? Gas Liquid Solid None of the above

What metric unit is used to measure distance?