Answer:
The correct answer is option e.
Explanation:
The lead acid battery consists lead as an anode and lead oxide as a cathode. Both the electrodes are suspended in dilute sulfuric acid which act as an electrolyte.
At anode: Oxidation
At cathode: Reduction
The correct answer is a descriptive investigation.
An investigation which does not involve hypotheses called descriptive investigation.
Hypotheses are termed as scientific hypotheses and require that one can test it. In hypothesis, previous observation can not satisfactorily be explained with an available scientific theory.
Working hypotheses are being proposed for further research.
The answer is 365 grams because you need to subtract 411 by 46.
Answer:
D
Explanation:
because in a decay series a daughter nuclei may be stable or decay itself. that starts a decay series
Answer:
7
Explanation:
Na2 SO4 is the chemical identity. You can count the number of atoms just by looking
