7.4 grams
A complete GM Ecotec engine will weigh about 300 pounds. This of course is the complete engine, down to the bolts and all.
About 3 gm.
50 gm
Modern "golden" dollars and Anthony dollars weigh 8.1 gm All US paper bills weigh 1 gm
The GM 3400 engine typically weighs around 350 to 400 pounds, depending on specific configurations and components. This weight includes the engine block, cylinder heads, and other essential parts but may vary slightly based on additional accessories or modifications.
Modern copper-nickel dimes weigh 2.27 gm. Older (1964 and earlier) 90% silver dimes weighed 2.5 gm.
Assuming "100" means "$100", there are 20 nickels in a dollar so $100 is 2000 nickels. US nickels weigh 5 gm so 2000 of them weigh 5*2000 = 10,000 gm, or 10 kg. Current Canadian nickels weigh 3.95 gm so 2000 of them weigh 3.95*2000 = 7900 gm, or 7.9 kg.
That is approximately 5 gm.
That is 13-13.5 gm
About 500 gm.
260
assuming water with density 1 gm/cc 550 cc = 550 gm