A sample of a concentrated hydrochloric acid is 11.8Molarity and has a density 1.19 gram per mili liter calculate the mass percentage of HCl?
Determine the number of valence electrons and what the atoms charge will be when it forms an ion a. O
Determine the number of valence electrons and what the atoms charge will be when it forms an ion A. O B. As C.ND.AIE.KPlease leave instructions.
In this unit of inquiry, you have been learning about Force and Motion. What specific areas of focus within this unit do you need to consider when designing your Supply Pod?I need it now please I really struggled with this question for the week
Identify the following as metals, nonmetals or metalloids using the periodic table. a. Silicon b. fluorine c. uranium d. mercury e. arsenic f. iridium
2.000 mol of a perfect gas is heated from 273.15 K to 373.15 K at a constant volume of 50.0 L, deltaH - 2500 J. Find q, w, deltaU, and deltaH if the gas is heated from 273.15 K to 373.15 K at a constant pressure of 1.000 atm. Assume C is constant in this temperature range.
Of the following transitions in the Bohr hydrogen atom, the ________ transition results in the absorption of the highest-energy photon. Of the following transitions in the Bohr hydrogen atom, the ________ transition results in the absorption of the highest-energy photon. n = 7 → n = 4 n = 3 → n = 5 n = 3 → n = 2 n = 6 → n = 3
Without using the periodic table, determine the group, period, and block of an atom with the following electron configurations a. [ne]3s^2
