A solid magnesium flare has a mass of 1300 g and a volume of 743 cm to the third power. What is the density of the magnesium?

Difference between gynosperms and angiosperms

Why are redox reactions used in batteries?

Daltons idea that atoms cannot be divided into smaller parts was disproved by the discovery of the.

To begin the experiment, a bomb calorimeter is filled with 1.11 g CH4 and an excess of oxygen. The heat capacity of the calorimeter, including the bomb and the water, is 4.319 kJ g C⋅°. The initial temperature of the system was 24.

Imagine that a new polyatomic anion called "platoate" is invented. What would an acid of "platoate" be named?

A cells that carry information through tour nervous system

True or False: According to the present atomic theory, the location of an electron in an atom is best represented by a probability cloud.

How can we measure the density of different wooden objects

According to molecular orbital theory, all diatomic molecules with an even number of electrons will be diamagnetic. True or False?

Which of the following equilibria would be impacted by a change in pressure? Select the correct answer below: H2 (g) + I2 (g) →2HI (g) NO (g) + O3 (g) →NO2 (g) + O2 (g) 2SO3 (g) →2SO2 (g) + O2 (g) CO (g) + H2O (g) →CO2 (g) + H2