Convert 7 mol carbon to grams.

Calculate the pH of a 0.0150 M HNO3 solution. Assume HNO3 dissociates completely in water. pH =

Carbon-12 is the most common isotope of carbon. It has 6 protons, 6 neutrons, and 6 electrons. Of its 6 electrons, 4 are valence electrons. How many covalent bonds can a carbon atom form? A. 1 B. 4 C. 6 D. 12

Something that affects the rate of a chemical reaction without being changed itself

When the Sun's radiant energy falls on Earth's oceans, it causes water to change state by evaporating. Which form of energy does water vapor have?

Which substance has Hf defined as 0 kj/mol? A. H2O (s) B. Ne (I) C. F2 (g) D. Co2 (g)

For an experiment, a student needs 100.0 mL of 0.4220 M NaCl. If the student starts with NaCl (s) and distilled water, which of the following pieces of laboratory glassware should the student use to prepare the solution with the greatest accuracy?

In a dilution, solvent is added to a given amount of a concentrated solution. What happened to the total concentration?

Why does claudius plan to poison the drink?

Which statement best describes the movement of atoms in a solid? They are able to slide past each other. They spread apart as far as possible. They have no freedom to move. They are free to move in all directions.

What is the name of group 5a