74 N & 15 What is the term used to describe these forms of nitrogen atoms?
isotopes
ions
O
cations
O
compound

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?