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- How many isotopes does platinum have? - Socratic
There are six isotopes of Pt Pt 190 Pt 192 Pt 194 Pt 195 Pt 196 Pt 198 are the isotopes of platinum
- 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 the mass of 211mL of a liquid that has a density of . . . - Socratic
Approx 190*g By definition, rho, is given by the quotient rho_"density"="mass" "volume", and thus has units of g*mL^-1-=g*cm^-3
- Question #2d808 - Socratic
Here's what I got The thing to remember about the energy of a photon is that it is directly proportional to its frequency and, consequently, indirectly proportional to its wavelength
- 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
- You have 150 grams of water at 25C and 40 grams of water at . . . - Socratic
Chemistry Science Anatomy Physiology
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