the manufacturers of the green ink always use the same proportions of yellow dye and blue dye suggest one reason why

How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.