Ask about the density of alcohol and mercury,
(I've become the one to correct my mistake, please don't mind. It's all for help! Right, if there's something wrong with me, I hope Haihan!)
RELATED INFORMATIONS
- 1. What is the buoyancy of 0.27kg aluminum in water, alcohol and mercury? Density: Aluminum 2700, mercury 13600 g = 10N
- 2. When the apple with a mass of 0.27kg floats in the water, about 110% of the volume is above the water surface, as shown in the figure. Please answer (g = 10N / kg): (1) the buoyancy of the apple? (2) The density of apples?
- 3. "Yili" brand milk contains about 275g of milk in each box, and the volume is 0.25 per cubic centimeter. From this, we can estimate the density of milk?
- 4. 1. The volume of Yili milk is 2.5 x 10-4m3. If the mass of the milk is 0.3KG, the density of the milk is kg / m3 2. Xiaokema bought a box of milk and put it on the horizontal floor. The contact area between the box and the floor is 0.025m2. The total weight of the box and the milk is 5kg. The packaging of each small bag of milk in the box is marked with the words "net content 220ml, 231g" (G is 10N / kg) Find out the density of this kind of milk, g / cm3 3. (Baiyin City, 2006) how many grams of alcohol can a bottle filled with 500 grams of water
- 5. The milk of a famous brand is about 275g in weight and () in volume. Therefore, the density of this kind of milk can be estimated as () kg / m3
- 6. As shown in the figure, the volume of pure milk in the box is about______ M3, what is the quality of milk______ g. (ρ milk = 1.02g/cm3)
- 7. A milk volume is 220 mL, density is 1200 kg / m3, what is its volume? What is its mass?
- 8. If the net content of milk is 200ml, how much is its density g / cm2 or kg / m3 Mass 227g!
- 9. How many grams is 250 ml milk
- 10. How much does 250ml pure milk weigh? How many grams?
- 11. The density of gold, silver, lead and mercury
- 12. Density of iron, aluminum, copper, lead, mercury, gold, silver and tin
- 13. To take 7kg of mercury, how many bottles do you need to use if you use a 0.2L bottle?
- 14. How many bottles do you need to fill 5 kg of mercury in 0.2 liter bottles
- 15. At present, there is 13.6kg of mercury. If a bottle with a volume of 0.2L is used, several bottles (P (instead of the symbol of density) of mercury = 13.6 ×
- 16. There are 10 kg of mercury. If you use a 0.2 liter bottle, how many bottles do you need? The density of mercury is the third power of 13.6 * 10, the third power of kg / m
- 17. At present, there are 10 kg of mercury in 200 ml bottles. How many bottles do you need? (P) mercury = 13.6 * 10 ^ 3kg / m ^ 3
- 18. Put a solid metal ball into the mercury, and the metal ball floats on the mercury surface. At this time, the buoyancy of the metal ball is 19.6n. If the metal ball is immersed in water, the indication of the spring dynamometer is 17.5n, and the known metal density is 8 times 10 to the third power kg / cm3 The gravity of a metal ball 2 mass and volume of metal ball Buoyancy of metal ball in water I only have five hours, I'm almost crying
- 19. Immerse a metal ball in water, the buoyancy it receives is 4N, what is the volume of the metal ball in cubic meters
- 20. When a metal ball weighs 5 N is immersed in water and displaces 3 N of water, the buoyancy received by the metal ball is? If it is placed in alcohol, the buoyancy received by the metal ball at rest is? If it is placed in mercury, the buoyancy received by the metal ball at rest? (the density of alcohol is 0.8 × 10 cubic kg / m3, and the density of mercury is 13.6 × 10 cubic kg / m3, see before)