Cuando se queman 12 g de un carbón puro, se pesa el humo generado y se encuentra que la masa de humo es de 44 g. Responde a las preguntas:
a) ¿Qué masa de oxígeno habrá reaccionado con el carbón en la combustión?
b) ¿Cuál sería la masa de humo producido si se quemasen 30 g de carbón?
POR FAVOR ES DE FISICA​

What are atoms of the same element with varying number of neutrons

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

For the below questions, consider a consumer that consumes two goods, x and z with the following utility function. u with bar on top space equals space x to the power of 1 third end exponent z to the power of 2 over 3 end exponent suppose initial values for income and the prices of goods x and z are y equals 90, p subscript x equals space 10, and p subscript z equals 15 respectively, then the price of good x falls to syntax error from line 1 column 89 to line 1 column 100. unexpected '\'.. what is the magnitude of the total effect