What is the total # of electrons shared bonds of a molecule of Si4Fi4?

What’s a special glass that most beakers are made of

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false