Answer:
700g
Explanation:
Given parameters:
Density of gasoline = 0.7g/cm³
Volume of gasoline = 1L = 1000cm³
Unknown:
Mass of the gasoline = ?
Solution:
Density is the mass per unit volume of a substance. It can be expressed as;
Density = 
So;
Mass = density x volume
Mass = 0.7 x 1000 = 700g
Ida - Ida a.k.a 243 Ida is an asteroid in the Koronis family of the asteroid belt.
Ceres - Ceres a.k.a Dwarf Planet is the largest object in the asteroid belt that lies between the orbit of Mars and Jupiter.
Gaspra - Gaspra a.k.a 951 Gaspra is an S-type asteroid that orbits very close to the inner edge of the asteroid belt.
<span>Selenium has 6 valence electrons, shares four of them with the four F atoms and has a pair of electrons left over, so has l0 electrons in its outer energy level. Choice A</span>
Answer:
a. elements change phases.
. What is electronegativity?
2. compare polar and non-polar molecules.
3. Explain and give examples of covalent bonds, polar covalent bonds, and ionic bonds.
4. Why do Non-Polar molecules not mix with water?
<span> 5. How does soap work?</span>
