If m represents an element in group 2 the formula of its chloride would be

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3NO2 (g) + H2O (l) →2HNO3 (l) + NO (g) Suppose that 26 mol NO2 and 7 mol H2O combine and react completely.

How many grams of oxygen is needed to produce 6.00 mole of sulfur dioxide

The positively charged particle of an atom is called a (n)

Which statement differentiates between prokaryotic cells and eukaryotic cells? Eukaryotic cells have DNA; prokaryotic cells do not. Prokaryotic cells have DNA; eukaryotic cells do not. Eukaryotic cells have nuclei; prokaryotic cells do not.

Soils refers to natural material from the earth, but not artificial material (like AstroTurf or asphalt).

A woman carriers her 100-newton child for a distance of 50 meters to the child's bedroom. How much work does the woman do?

Which statement best describes the compressibility of a gas? A Increasing the temperature of a gas decreases the pressure. B Increasing the temperature of a gas increases the pressure. C Increasing the pressure on a gas decreases the volume.

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