Arrange the isotopes of sulfur and phosphorus in order from most neutrons to fewest. P-35 S-36 P-33 S-34 P-32 P-31

What are the two parts of an atom?

Based on the periodic table, what do we now call the element mendeleev called eka-manganese?

What is the [OH-] in a solution with a pOH of 4.22?

Vascular plants can be divided into three categories. These categories are

Why do mentos react to coke? Also is this a chemical or physical reaction?

What makes the atomic radius change down a column of the periodic table

The volume of a gas decreases from 15.7 m3 to 11.2 m3 while the pressure changes from 1.12 atm to 1.67 atm. If the initial temperature is 245 K, what is the final temperature of the gas

Which of the terms best completes the sentence? When amino acids bind a transaminase enzyme, their amino group is transferred to associated with the transaminase before it is transferred to an alpha‑keto acid.

What amount of heat energy is required to raise the temperature of 152 g of water from 24 °C to 74 °C.

A rectangular block of copper has a mass of 143.584 g and measures 5.05 cm by 2.55 cm by 1.25 cm. Find the density of the copper block.