X atomunun kütle numarası nötron sayısının iki katına eşittir.

X'in çekirdek yükü +14 olduğuna göre, kütle numarası kaçtır​

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays