Which list represents the classification of the elements nitrogen, neon, magnesium, and silicon, respectively? A)
nonmetal, noble gas, metal, metalloid
B)
noble gas, metal, metalloid, nonmetal
C)
nonmetal, metalloid, noble gas, metal
D)
metal, metalloid, nonmetal, noble gas

10. according to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397