Answer:
C
Explanation:
Think about it. If you accelerate, you go faster. This means you change speed.
Answer:
Figure 1 provides the rawest and most accurate data.
Explanation:
<h2><em>1. A</em></h2><h2><em>3. B</em></h2><h2><em>4. C</em></h2><h2><em>7. E</em></h2><h2><em>5. F</em></h2>
Answer:
2,47 *
(molecules)
Explanation:
Avogadro's number is a very important relationship: 1 mole = 6,02 *
atoms, molecules, protons, etc.
To convert from moles to molecules, multiply the molar amount by Avogadro's number.
4,1 mol * 6,02 *
≈ 24,7 *
= 2,47 *
(molecules)
Therefore the third answer is correct