Considere tres átomos que contienen la siguiente relación de partículas fundamentales: Desarrolle la respuesta. X : 14 p+, 15 n y 14 e- Y : 14 p+, 16 n y 14 e- Z : 15 p+, 14 n y 15 e- De acuerdo a esto, indique cual aseveración es(son) correcta(s) 1. Los elementos Y y Z son isótopos 2. X y Z tienen la misma masa atómica 3. X, Y y Z son isótopos

Which of these conditions most likely produces an unstable isotope?

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth