#1 How many moles of hydrogen (Hz) are needed to completely react with 5 moles of nitrogen (N 2)? *
N2 + 3H2 → 2NH3
O 7.5 molHz
O 1.67 molHz
O 15 molHz

The correct answer is d

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

1.75 is the weight of one medium egg