24. What is the volume of the object placed in the graduated Cylinder? Use 20 for the final volume and 17 for the initial (don't use the decimals)
ml
nil
26
20
20
Mass
= 51.8429
15
16
"Final" volume
= 10.8 ml
10
"Initial volume
- 17.1 mu
Mark only one oval
20 ml
17 mi
1ml
21 ml

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?