In potassium-argon dating, how does the proportion of remaining potassium in a rock or fossil change over time?

Reaction 2 occurs when an excess of 6 M HCl (aq) solution is added to 100 mL of NaOCl (aq) of unknown concentration. If the reaction goes to completion and 0.010 mol of Cl2 (g) is produced, then what was the molarity of the NaOCl solution? (A) 0.

Why must power plants spend so much money and be so cautious in dealing with these materials?

Explain why photosynthesis and respiration are considered opposite processes when it comes to carbon.

If 44.5 mL of 0.0989M sodium hydroxide solution is needed to titrate the amount of acetic acid in a 5.00 mL sample of vinegar, what is the weight/weight percent (w/w %) of acetic acid in the vinegar. (MM acetic acid = 60.

Which of the following would be SI unit to use in measuring the temperature of hot liquid

Which of the following is the correct name for the compound hgs? mercury sulfide mercury (i) sulfide mercury (ii) sulfide mercury monosulfide?

Which of these has the most impact on the apparent brightness of a star seen from Earth? Gravitational pull, temperature of star, distance from earth, earths orbital pattern

What are 6 abiotic factos from finding nemo?

Which of the following is an element? a. carbon monoxide gas (co) b. magnesium chloride salt (mgcl) c. hydrochloric acid (hcl) d. zinc metal (zn)

Describe the formation of an aqueous KI solution when KI dissolves in water