I'm normally good with science but i forgot this one. which part of the atom determines its chemical properties?
a. electron
b. neutron
c. nucleus
d. proton

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Which three statements represent the benefits of performing experiments using computer simulations?