Objects with the same volume but different mass have<span> different </span>densities<span>. ... different cubes and use these values to identify the substance each cube is </span>made<span> of. .... level why two </span>blocks<span> of different </span>materials that have<span> the same </span>mass<span> can </span>have<span> ... Volume = 5 × 5 × 4 = 100 cm</span>3<span>; </span>Mass<span> = 200 g; </span>Density<span> = 200 g/100 cm</span>3<span> = </span>2g/<span>cm3</span><span>.</span>
If you’ve ever smoked a joint or eaten a pot-laced brownie, you’re hardly alone: More than 1 in 3 people in America have tried marijuanaat one point in their lives.
Though occasional use isn’t usually harmful, pot can affect your body and mind any time it gets into your system. Here’s what you need to know.
Physical Effects
Marijuana comes from the hemp plant <span>Cannabis sativa. </span>It has an active ingredient called THC that makes you feel high. THC and other compounds in marijuana can also affect the way your body works.
Answer: -Ionic bonds form when one atom provides electrons to another atom. Covalent Bonds: Covalent bonds form when two atom shares their valence electrons. Metallic Bonds: Metallic bonds form when a variable number of atoms share a variable number of electrons in a metal lattice.
-Covalent Bonds.
Covalent Compounds. Contain no metals and no ions. Covalent compounds contain nonmetals only.
Example:
Ionic Compounds. A metal with a non-metal. Doesn't use prefixes for naming. Name the metal and change the nonmetal ending to -ide.
Explanation: Ionic bonds form when a nonmetal and a metal exchange electrons, while covalent bonds form when electrons are shared between two nonmetals. An ionic bond is a type of chemical bond formed through an electrostatic attraction between two oppositely charged ions.
