Ascientist is trying to determine whether a certain substance is radioactive. which question would be most to ask?
a. does the substance have a positive electric charge or a negative electric charge?
b. can the substance be used to generate electricity in a power plant?
c. do the atoms that make up the substance have nuclei that split apart over time?
d. do the nuclei of the substance’s atoms contain more neutrons than protons?
Answers: 1
Chemistry, 21.06.2019 22:30
Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.
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Chemistry, 22.06.2019 08:30
For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
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Chemistry, 22.06.2019 21:30
Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.
Answers: 1
Ascientist is trying to determine whether a certain substance is radioactive. which question would b...
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