What is the molar mass of a substance?

O the mass in grams of one mole of a substance

O the number of particles in one gram of a substance

O the number of moles in one gram of a substance

O the mass in grams of one particle of a substance

8980

3. Give two examples of substances which are soluble in water

Two ways friction is harmful when riding a bike

What is a group of organisms in an ecosystem that are all members of the same species

The ΔHfusion value of a substance tends to be much larger than the ΔHvaporization value of a substance. True or False

Your computer is an example of which type of energy? Question options: Nuclear Kinetic Light All of the above

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