Neutral particles are called: Particles that have a charge are called: Particles of the same element with different masses are called: >

A single atom of element Q has a mass of 1.09 x 10 -22 g. What is the name of the element Q?

Please don't provide handwritten solution ....

Which statement about subatomic particles are true? Electrons are attracted to protons.

Hydrogen and oxygen react to form water, together they are a  .... - molecule - compound - neutron - mixture - atom

If the mass # is 99 and the # of protons is 43, what is the atomic symbol and and # of neutrons?

Atomic number of an element = number of:        2.  Atomic mass of an element = number of    ..                    +number of  ....           3.   Isotopes have the same atomic    ....                                                       but different atomic....

An 0.355 mol sample of a metal has a mass of 24.75 g. What is the mass of one atom of the element? - 1.16x10^-22 g - 69.7 g  - 2.38x10^-26 g - 4.20x10^25 g - 9.64x10^21 g

Which equation is true of an atom with no electrical charge? A. Number of electrons = number of protons B. Number of electrons = number of neutrons C. Number of neutrons = number of protons + number of electrons O D. Number of neutrons = number of protons

determine atomic number, mass number, number of protons and number of electrons in a neutral atom potassium of with 22 neutrons.