To the correct number of significant figures, an automobile traveling at 28 mi/h is traveling at ________ km/h (1 km = 0.6214 mi).

Most of the alpha particles directed at a thin gold foil in Rutherford’s experiment

What is the molar mass of lithium chlorate

The chemical formula for potassium nitrate is

What is the name of the compound formed between the magnesium cation and the hydroxide anion?

Given the chemical equation: N2 + 3 H2 → 2 NH3. On a macroscopic level, what do the coefficients mean?

What is the empirical formula for ethyl fluoride if the compound contains 35.8% carbon, 7.5% hydrogen, and 56.7% fluorine by mass?

According to history, the concept that all matter is composed of atoms was first proposed by

Which of the following correctly ranks the following temperatures from hotest to coldest? 21°C, 17°F, 278K

How many moles of Potassium permanganate are in 193 g of the compound.