C. CaCl2 can be melted to produce calcium metal and give off chlorine gas. The equation for this is CaCl2()→ Ca(s) + Cl2(g). If 277.45 g CaCl2 were melted, how many grams of Ca(s) would
be formed? (10 points)

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How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water