Answer:
Br
Explanation:
Ionization energy increases across a period.
All other elements are ahead in the period as compared to Br.
Answer:
76.96
Explanation:
A mole is Avagadro’s number of atoms of a substance. My periodic table of the elements gives the Gram Atomic Mass of natural sulphur is 32.066 grams/mole. Therefore, 2.4 moles would have a mass of 76.96 grams.
Answer:
D.
The concentration of reactants and the concentration of products are constant.
Explanation:
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I think the correct answer from the choices listed above is option B. A Bronsted-Lowry acid is a proton donor. Let us consider a chemical reaction between HCl and NaOH. The hydroxide ions in the NaOH are bases because they accept hydrogen ions from acids to form water. An acid produces hydrogen ions in solution by giving a proton to the water molecule. So, the answer is HCN.
Child abuse would be the best answer as child abuse is a common form of abuse
