A bromine atom in an excited state could have an electron configuration of (1) 2-8-18-6 (2) 2-8-18-7 (3) 2-8-17-7 (4) 2-8-17-8

1. Al+3 has how many neutrons? 2. thorium-230 has how many protons, neutrons and electrons?

When reactions do not produce a gas as a product, what other way (s) can the progress of a reaction be measured in order to calculate a rate of reaction?

Another word for applied science is 1. Technology 2. secondary science 3. biomechanics 4. basic science

The chemical messengers released into the spatial junctions between neurons are called

CH4 + 202 + CO2 + 2H2O How many grams of CO2 will be produced from 15.0 g of CH4 and 114 g of O2?

How many grams are in 3.0 moles of KCI (potassium chloride) ?

3 During a flame test, a lithium salt produces a characteristic red flame. This red color is produced when electrons in excited lithium atoms (1) are lost by the atoms (2) are gained by the atoms (3) return to lower energy states within the atoms

Select the answers below that represent the ionic compounds in this list: na2so4 h2so4 ch3-ch3 n2o4 cacl2 ca3 (po4) 2

Whats the relationship between the temperature and the density of a substance

The ionic naming rules