Aluminum Foil Lab Chemistry

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FAQ

Calculate (one decimal place) the molecular mass for each of the following (include units)1.) sodium chromate2.) aluminum bromate3.) manganese (III) sulfite4.) CoCl2

I'm not sure of the problem: No periodic table?or just don't know what molecular weight means? I don't have a periodic table eitherLet's address the second explanationMolecular mass is the sum of the atomic masses of the atoms in the moleculeThat means (in rounded numbers) the molecular mass of water is 18 g/mole - because water is H2O, 2 hydrogen atoms 1 amu each + 1 oxygen 16 amusIf you put 6.023 x 10^23 of those molecules (1 mole) together in a cup you would have 18 grams of waterSo: Write the formula, find the atomic weight of each element in the compound, add the weights of each atom togetherand that's the molecular mass - expressed as grams per mole.

spritually what does it represent, what about told and oil?

Amongst the first symbols children learn to draw is the star or pentagramA pentagram is a drawing of a five point starA pentacle is a 3 dimensional five point star shapeAn example: I use a staff to draw a pentagram in the dirt around my trees when a bad storm is comingAnother example: I have my new one yard Texas pentacle of shaped aluminum on my garage.

I have been trying to get rid of a very large papyrus plant for about a weekIt is in thick soil and it's roots have wrapped themselves around some water piping for the sprinkler systemI have tried spraying it with killer and this thing is still growing it just will not dieWhat is the best way to make this job easierAlso it is weird because everything that I have seen about this plant says that it is aquatic yet the area around this plant is mostly dry but yet it is thrivingAny suggestions would be very much appreciated.

That sounds cuteFirst, you need handlesCut them out of cardboard or use a cut dowel or some such thingThen, cut 250 strips of crepe paper about 20 long and 1/4 to 1/3 wideTie them together in the middle, and secure them to a handleRepeat for the other pompon.

I planted English Ivy on the sides of my house-it grew well.too well actuallyWhen I pull the Ivy down, the quot;suckersquot; that the plant uses to attached to the aluminum siding leaves dark sticky marksAny suggestions on how to remove these marks without causing damage to my siding? Help!

Pop bottle rockets make them all fly away really fastIf they fly over you watch out for the poop!

On Valentines Day, my boyfriend and i woke up together.i made him a gorgeous heart shaped box covered in pictures of usi also made him chocolates!unfortunately, i put spray lacquer on the box waited as long as i could for it to dry then wrapped each chocolate in aluminium foil and put them in the boxwhen we went to eat them they tasted like lacquer and we swallowed the chocolatenow he is freaking out because he thinks we've been poisoned but it was 3 days ago, i don't know how to calm him down, and the fact that we both have loose stool doesn't helpso if anyone knows if quot;harmer crystal kote glossquot; fumes can poison someone from ingestion can you let me know?

what about curry? its hot ,spicy and delicious )

OK here's the dealTonight, we are having a very dear friend over for dinnerHe just retired after 20 yrs in the Air Force as a CaptMajorHe is also a priestWe have been close friends for over 25 yrsTalked almost every single day when he went to Iraq, Afghanistan, every where he wentNow, I want to make a special dinnerI'm making a baked hamI know what I'm doing with carrots and potatoesHowever, I want to make a special dish with sweet potatoesI heard of one that has spices in them with raisins etc and it's baked, but I don't know the recipeDoes anyone know what it is and if not, do you have a good recipe for sweet potatoes, or yamsdoesn't matterthere's no difference to meI know, I should have thought of this sooner, but I didn't, so now I'm asking all the great cooks to help me outThank you so muchthis guy deserves the best.Love you guys so much, this is such a wonderful place to go for things like thisYou are a blessing.

The warmed air is probably concentrated at the highest points of the houseCirculating the air would help, ceiling fans do a good job of destratifying the air.

I live in Maine where watermelon aren't as sweet as they are in the South mostly because they don't get as much sun in the drastically shorter growing seasonSugerbabies seem to do great here but all sugerbabies I have ever seen were from hereI don't think this will be economical but maybe funWould I be on the right track if I set-up aluminum foil or space-blanket booths in my cellar, and strung them up with LEDs, adding a few halogens when fruit comes? Has anyone ever tried this with watermelon? What size pots will I need? (I have Carolina Cross in my collection.)

Sustainable has nothing to do with recyclingThe answer is paperIf managed correctly, trees are a sustainable resource in that proper forestry practices will not decimate our forestsTrees regenerate However, petroleum is crude oil and cannot regenerateThere is only a certain amount of oil beneath the earth; when the supply is used up, that's itAll gone.

need a good barbequed beef brisket recepie?

Blackjack Brisket This is a special recipe bar-b-que brisket that is slow cooked in the ovenEnjoy, this can be cooked outdoors on pit if preferredOriginal recipe yield: 16 servingsPrep Time:30 MinutesCook Time:8 Hours Ready In:8 Hours 30 MinutesServings:16 (change) -INGREDIENTS: 10 pounds untrimmed beef brisket 1 (12 fluid ounce) can beer (optional) 1 large onion, quartered 2 cloves garlic, minced 1 tablespoon salt 1 tablespoon pepper 2 (18 ounce) bottles hickory smoke flavored barbeque sauce 1 cup blackstrap molasses 2 tablespoons liquid smoke flavoring -DIRECTIONS: Preheat the oven to 250 degrees F (120 degrees C)Place brisket in a large roasting pan (disposable aluminum foil pan is fine)Pour beer over the meat, and place onion sections on topSeason with garlic, salt and pepperCombine the barbeque sauce, molasses and liquid smoke; pour over the roastCover pan with aluminum foilPlace pan on the center rack of the preheated oven, and bake for 6 to 8 hours, or until beef is fork tenderRemove from the oven and let stand for about 10 minutes before slicing across the grain into 1/8 inch slices.