If a solution has virtually no hydrogen ions what kind of pH does it have

An angle of 200° is a/an angle.

What property of sulfur is useful for making matches?

4. Air is made up of gas particles. These particles exert pressure on every object they collide against. This pressure is known as air pressure.

In a gas stove, propane (C3H8) is mixed with oxygen gas (O2) from the air and ignited to burn. The products of the reaction are given off as gases and consist primarily of carbon dioxide (CO2) and water (H2O).

He table shows the percentages of hydrocarbons that are found in a sample of crude oil. Hydrocarbons Percentage Paraffins 30 Naphthenes 49 Aromatics 15 Asphaltics 6 Based on the given information, what is the best classification for this sample of

In 1901, Thomas Edison invented the nickel-iron battery. The following reaction takes place in the battery. Fe (s) + 2 NiO (OH) (s) + 2 H2O (l) Fe (OH) 2 (s) + 2 Ni (OH) 2 (aq) How many mole of Fe (OH) 2, is produced when 5.35 mol Fe and 7.

As you move from left to right across the periodic table, the atomic numbers increase decrease stay the same are random

Use the octet rule to predict the formula of the compound that would form between fluorine and iodine, if the molecule contains only one fluorine atom and only single bonds are formed.

64.0 grams of Sulfur Dioxide absorbed 5.00 kJ of heat and immediately evaporated. With this information, calculate its molar enthalpy of vaporization in units kJ/mol.

Which of these is not a biomass source? A) Sun B) Manure C) Wood chips D) Paper