The pressure is 19.3 N/cm².
<em>p</em> = (28.0 lb/1 in²) × (4.45 N/1 lb) × (1 in²/6.45 cm²) = 19.3 N/cm²
Answer:
the answer would be A. cells
Explanation:
just trust me Im a 8th grader and I did that before
Answer:
it's
C. with melting point 11° C and boiling point 181° C
Explanation:
i hope you got it
Answer:
mass and speed
Explanation:
the motion of an object depends on how fast it's travelling and also how much mass it has
The answers are the following:
1. 3.01 x 10^23 atoms B
solution: (5.40/10.81)(6.022x10^23)
<span>2. 1.51 x 10^23 atoms S
</span>solution:<span> (.250)(6.022x10^23) </span>
<span>3. 2.31 x 10^22 atoms K
</span>solution:<span> (.0384)(6.022x10^23) </span>
<span>4. 7.872 x 10^19 atoms Pt
</span>solution:<span> (.02550/195.08)(6.022x10^23) </span>
5. 3.06 x 10^11 atoms Au
solution: (1.00x10^-10/196.97)(6.022x10^23)
