In the reaction between bromine and sodium, a bromine atom gains an electron. What ion is formed? Is the bromine oxidized. or is it reduced?

How would you determine the proper number of significant figures for the volume of liquid using your measuring equipment?

Use the ksp values in the table to calculate the molar solubility of fe (oh) 2 in pure water

Use use chemical weathering and a sentence

2 PUIS What is biology? ) A. The study of sound B. The study of energy c. The study of living things D. The study of matter

Which of these represents the release of chemical energy? a. pouring gasoline into a tank c. a toy car running down a ramp b. burning charcoal in a grill d. warming food in a microwave

Lithium, beryllium, and boron are elements with atomic number 3, 4, and 5, respectively. Even though they are three of the five simplest elements, why are they rare compared to many heavier elements?

What is the formula equation for: Copper (II) Sulfate Pentahydrate - > Copper (II) Sulfate + Water?

what combination will result in a acidic solution? a reaction of strong acid and strong base b reaction of strong acid and weak base c a reaction of weak acid and strong base d reaction of weak acid and weak base

How many moles of sucrose (C12 H12 O11) would be in 7.1 liters of a 0.93 molarity solution of sucrose?

If the temperature is constant what change in volume would cause the pressure of an enclosed gas to increase by a factor of 4