Question #e395e - Socratic By alpha emission it will decay into Gold 190 and an alpha particle, if you meant a different isotope of thallium, it will decay into a different isotope of gold (by alpha decay) Explanation: When decaying by alpha emission a nucleus drops by 4 in mass number and 2 in atomic number and emits a helium nucleus (alpha particle) which has mass
Question #a225d - Socratic WARNING! Very long answer! > The Ester Value is the number of milligrams of potassium hydroxide required to react with the esters in 1 g of a fat or oil Triglycerides (fats and oils) are important raw materials in the preparation of soaps Three measures of quality are the Acid Value, the Saponification Value, and the Ester Value "Ester Value = Saponification Value - Acid Value" Acid Value
Question #7f190 - Socratic See explanation As 5^2 + 12^2 = 13^2, the Pythagorean theorem is satisfied and we have a right angled triangle APB
What is absolute zero on the Kelvin scale? - Socratic This one's easy: absolute zero = 0 K in degrees Kelvin 0 K, "absolute zero" is a theoretical temperature when all molecular motion stops Deep space is estimated to be approx 2 7 K