Which time is equivalent to 3 years? a. 9.4 × 107s b. 1.6 × 106s c. 3.0 × 107s d. 6.3 × 106s

Explain how carbon monoxide can cause death

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams