Calculate the mass of an object that is pushed with a force of 13 N and accelerates at 2.5 m/s2 a.5.2m/s2
b.5.2n
c.5.2kg
d.10kg

How many moles of al3+ ions are in 1.25 moles of al2o3

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.

Type the correct answer in each box. use numerals instead of words. the distance between earth and the moon is about 384,400 kilometers. the distance can be written in scientific notation as a × 10b kilometers, where a = and b = .