HELP ME, PLEASE Add 3.6 grams of mixture A consisting of two carbonate salts of the two successive metals in group IIA to react with the excess HCl acid solution to obtain gas B. Allow all gas B to absorb completely by 3 liters of solution Ca. (OH) 2 0.015M obtained 4 grams of precipitate
Determine the salts in mixture A and calculate the mass% of the salts in A

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m