(05.06 MC) Achemist reacted 17.25 grams
sodium metal with an excess amount of chlorine gas. The chemical reaction that occurred is shown
Na + Cl2 - NaCl
If the percentage yield of the reaction is 88%, what is the actual yield? Show your work, including the use of stoichiometric calculations and conversion factors,

Which best describes how johannes kepler developed his laws of planetary motion

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size