Video: Muaj pes tsawg grams hauv CM?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov lus teb yog 1. Peb xav tias koj hloov ntawm cubic cm siab thiab grams [dej]. Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: cm kub or grams Lub SI muab tau los rau lub ntim yog lub cubic meter. 1 cubic meter lawv yuav muab 1000000 cm cubed, los yog 1000000 grams.
Yog li ntawd, yog 1 cm cubed sib npaug rau 1 gram?
Ib cubic centimeter sib haum mus rau qhov ntim ntawm 1 1, 000, 000 ntawm ib cubic meter, los yog 11,000 ntawm ib liter, los yog ib milliliter; ua,1cm3 ≡ 1 mL. Qhov loj ntawm ib lub cubic centimeter ntawm dej ntawm 3.98 ° C (qhov kub ntawm qhov nws ncav cuag nws qhov siab tshaj plaws) yog sib npaug rau ib gram.
g ml thiab G cm3 zoo ib yam? Hauv daim ntawv sib npaug, d = m V. Chav tsev SI ntawm qhov ceev yog kilogram ib cubic meter (kg / m3), tab sis nyob rau hauv chemistry ntom yog muab nyob rau hauv g /L los yog g / ml . Vim 1 litre sib npaug 1000 cm3 ua , 1 ml = 1 cm3 ua , thiab g / ml sib npaug g / cm3 ua los yog g /cc. Grams ib liter yog siv rau gases, grams ib milliliter yog siv rau cov kua thiab cov khib nyiab.
Ib yam li ntawd, nws yog nug, pes tsawg grams nyob rau hauv ib 'meter'?
Teb Chaws Asmeskas Kev Cai | Metric |
---|---|
1 yard = 3 feet | 1 ' meter ' = 1000 hli |
1 teev = 60 feeb | 1 m = 100 cm |
1 feeb = 60 vib nas this | 1 kg = 1000 g |
1 phaus = 16 ounces | 1 gram = 1000 mg |
Muaj pes tsawg grams nyob rau hauv ib cubic cm?
1 grams (g) = nyhav 1 kub cm (cc, cm 3) dej ntshiab ntawm qhov kub thiab txias 4 ° C = 1000 milligrams (mg) = 0.001 kilogram (kg).
Pom zoo:
Muaj pes tsawg moles ntawm nitrogen nyob rau hauv 1.2 grams ntawm aspartame?
Cov mis mos molecular rau aspartame yog C14H18N2O5, thiab nws cov molar loj yog li 294 g / mol. 1.2 g / 294 g / mol = 4.08 X 10-3 moles aspartame. Txij li txhua mole ntawm aspartame muaj 2 moles ntawm nitrogen, koj muaj 8.16 X 10-3 moles ntawm N hauv koj 1.2 grams ntawm aspartame
Muaj pes tsawg grams nyob rau hauv ib mole ntawm HG?
1 mole yog sib npaug rau 1 moles Hg, los yog 200.59 grams
Muaj pes tsawg grams ntawm o2 nyob rau hauv 1.2 moles ntawm o2?
Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: molecular hnyav ntawm O2 lossis grams Lub hauv paus SI rau tus nqi ntawm cov khoom yog mole. 1 mole yog sib npaug rau 1 moles O2, los yog 31.9988grams. Nco ntsoov tias kev sib hloov yuam kev tuaj yeem tshwm sim, yog li nco ntsoov xyuas qhov ntawd
Muaj pes tsawg grams hauv c4h10?
Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: qhov hnyav molecular ntawm C4H10 lossis grams Cov tshuaj no tseem hu ua Butane. SI base unit rau tus nqi ntawm cov khoom yog mole. 1 mole yog sib npaug rau 1 moles C4H10, los yog 58.1222 grams
Muaj pes tsawg hom tshuaj lom neeg muaj pes tsawg leeg?
Hauv chaw ua haujlwm muaj ob hom kev phom sij: kev noj qab haus huv thiab kev phom sij ntawm lub cev