Which of the folloiwing determines the identity of an atom? a Number of Neutrons b Atomic Mass c None of these d Number of electrons e Number of Protons

Copper exists in two naturally occurring isotopes. The average atomic weight of copper is 63.546 amu. If 69.15% exists as 63cu with an atomic mass of 62.92, then what is the atomic mass of the second isotope?

A person pushes a box across a flat surface with force less than the weight of the box which force is weakest

How are elements in the same group similar

When positively charged particles were radiated onto a gold atom, most of the particles went straight past. what is most likely the reason for this

Name some elements that have a symbol that is entirely different from the spelling of the word

What is the volume of an object with a height of 2.3cm, a width of 2.4cm, a mass of 17.5g, and a length of 20cm?

Is layers of sediment forming at the bottom of the ocean erosion?

How to find the better buy of two of the same item, but they have different units of measurements and different costs.?

The agricultural practice of spraying insecticides leaves behind which pollutant in the soil? A. Chemical poison B. Excess nitrogen C. Excess salt D. Acidic compounds

What is the name of the compound composed of iron and carbonate? [hint: iron has a + 3 charge in this compound]?