How many moles of gallium chlorate, Ga(ClO2), must react in order to produce 674 kJ of energy according to the following reaction?
2 Ga(ClO3)2 → 2 GaCl3 + 9 O2 H = - 130.4 kJ

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Is a pencil falling to the floor anon contact force, a force, or a contact force

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.