Question 7 (1 point) When used as a prefix (as in kg, kJ, or km), what does the letter k stand for?
killa-
mili-
centi-
kilo-

In all living cells dna controls cellular activities by

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2