The part of the atom that accounts for electricity is the

a. electron.

b. nucleus.

c. neutron.

d. proton.

How is Deposition a exothermic reaction?

For the following hypothetical reaction: 3A + 2B - > 3C. How many moles of C can you produce with 5 moles of A and excess B?

Kiran records the height of each plant-those with a colored filter and those without. Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters.

ornaments and temple bells are made of metals. which property of metal is made used in each case? define each property?

Molecules in a sample of NH3 are held closely together by intermolecular forces

The density of gold is 19.3 g/cm3. What is the volume of a 575 gram bar of pure gold?

How man kilo-calories of heat are required to raise the temperature of 225 g of aluminum from 20 C to 100 C? 0.59 kcal 3.8 kcal 38 kcal 85 kcal

In the reaction Mg (s) + 2HCl (aq) H2 (g) + MgCl2 (aq), how many grams of hydrogen gas will be produced from 125.0 milliliters of a 6.0 M HCl in an excess of Mg

An element has an atomic number of 92 and a mass number of 234, how many neutrons are there?

What energy is a quarterback's arm before throwing a pass