pricess99
pricess99
10-02-2017
Chemistry
contestada
how many molecules are in 25.0 grams of NH3
Respuesta :
keiauz7
keiauz7
10-02-2017
25 grams / (17 grams/mole) x 6.022x1023 molecules/mole = 8.9x1023 molecules
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
When z1 and z2 are added together, the result moves z1 6 units and 3 units. The real part of z1 + z2 is. The imaginary part of z1 + z2 is i.
glycogen synthase catalyzes glycogen synthesis. determine whether each of the following are associated with an increase or decrease in glycogen synthase activit
A cart with a mass of 200 g is released from a ramp with an initial height of 90 cm. What would be its final velocity? Show work.
consider the beetle pair in cross d of model 1. what is the probability for that beetle pair to have three black exoskeleton offspring in a row?
computational chemistry calculates physical and chemical properties of compounds based upon _________________.
how many individual protein subunits make up the quaternary structure of one biologically active myosin protein? what are these proteins? what are their approxi
When ordering the Kids' Lunch at Burger Universe, the customer must choose a size, whether or not to have cheese, a side order, and a type of fruit drink. Here
Rewrite each of the expressions in an equivalent form with only one positive exponent 1) 3^-8 2) (1/7)^-4 3) 5^-2x 4) (x^-3)^4
Which of the following describes the Council of Trent's response to the Protestant Reformation? The Church reformed many corrupt practices but rejected Protest
assume that an instruction on a particular cpu always goes through the following stages: fetch, decode, execute, memory, and writeback (the last of which is res
