Identify the following for an atom with 22 protons, 22 electrons, and a mass number of 48 amu.
a. Atomic number:
b. Number of neutrons:
c. Nuclear Notation:
d. Hyphen Notation:

please help

What material does not melt at any temperature

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .