One quick way to do this would be to figure out how many half-lives we have in the time given. 6 days/2 days = 3 half lives 100/2 = 50...
1 Answers 1 viewsSimilar to the example given above, simply plug the numbers into the mass percent equation. Calculate total mass of the compound: 5.8 + 45 = 50.8. Divide mass of the...
1 Answers 1 viewsUse the law of partial pressures (P_total = P_O + P_N + P_CO2) along with the ideal gas law, PV = nRT.
1 Answers 1 viewsWhen you take the square root of both sides of the equation, you need a plus or minus sign before the right side to show that the positive value squared...
1 Answers 1 viewsYou can still use the exact same method.
1 Answers 1 viewsThis is because you can actually factor twice. X squared minus four is a difference of perfect squares, meaning you can factor it to (x-2)(x+2). The 2 in front is...
1 Answers 1 viewsYou would first need to convert each of the gram measurements to moles. Accomplish this by dividing each by its respective atomic mass on the periodic table. Then divide each...
1 Answers 1 viewsLead-based paint was commonly used before the 1980s, and its presence in households poses a significant health threat when it is in a broken, cracked state. The most accessible way...
1 Answers 1 viewsThe limits are the same for a tweet that originated on Twitter. If you exceed it, the rest will be parsed.
1 Answers 1 viewsSet a time limit on how long you can play video games in a day. Don't do your studying in the same room as your video games. Don't start playing...
1 Answers 1 views