The density of air is 1.239 x 10 to the negative third power g / cm cube, which is expressed as g / cm cube by decimal

0.00129g/cm3

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1. When 0.9 kg water solidifies into ice and the volume increases by 0.1 cubic decimeter, the mass of ice is? Kg and the density of ice is? Kg / m3
2. What is the volume and mass of 1.8 cubic meters of water solidified into ice (the density is 0.9 times 10 cubic kilogram / cubic meter)?
3. If 9 kg of water solidifies into ice and the density of ice is 0.9x10 cubic kg / m3, then 1. Calculate the volume of water 2. What is the volume of solidified ice?
4. It is known that the density of water is 1.0 × 10 ^ 3kg / m ^ 3 and the density of ice is 0.9 × 10 ^ 3kg / m ^ 3. The mass of ice is () kg after the water of 1m ^ 3 solidifies into ice
5. What's the volume of water after three times of melting into water? (three times of ice density of 0.9 * 10 kg / m three times)
6. It is known that the density of ice is 0.9 × 10 ~ (- 179); kg / M ~ (- 179); the volume of water after an 80 cm ~ (- 179) piece of ice is completely turned into water is_______ dm³
7. It is known that the density of ice is 0.9 * 10 cubic KGM cubic, and the volume of a piece of ice is 80cm cubic. After all the cubic ice melts into water, what is the mass of water? The volume of water
8. It is known that the density of ice is 0.9g/cm & sup3;, and the mass of water after a piece of ice with a volume of 80cm & sup3; is melted into water. What is the mass of water? What is the volume of water
9. The volume of 450 cubic centimeters of water ice (ice density is 0.9 times 10 cubic kilograms per cubic meter) to find the volume of ice
10. It is known that the density of ice is 0.9x10 cubic kilogram per cubic meter. If the volume of water is 36 cubic decimeters, the volume of ice can be calculated after it forms ice
11. Can you explain the density formula in detail, 1g / cm is equal to 1 * 10 cubic meters... Why g turns into kg, but it is more than 3 power
12. (1 / 2) what is the buoyancy of a 50kg ice in alcohol and water (1 / 2) what is the buoyancy of a 50kg ice block in alcohol and water? (alcohol density = 0.8x10 cubic kg / M cubic; ice density = 0.9x10 cubic kg)
13. Calculate the mass of alcohol with the mass of 100 cubic cm and the density of 0.8x10 cubic kg / m3
14. The density of 0.6 * 10 negative cubic kilogram per cubic meter, the volume of 125 square centimeters of wood block into salt water, the buoyancy received by the wood block is__ The density of brine is_____ .
15. The volume of a wood block is 200cm3, and its density is 0.8 × 103kg / m3. After immersing it in water, let go. Why can't the wood block be suspended in water? What is the volume of the wood in the water when it finally floats on the water and is still?
16. How much protein does 250ml Mengniu milk have? The protein content is more than 2.9g per 100g How much protein does 250ml milk contain?
17. How much is the price of a box of 24 boxes of 250ml Mengniu pure milk? Today, I bought Mengniu pure milk in a shop. It was packed in rectangular cartons, 24 boxes in total, 250ml in each box, and the price was 67.2 yuan. Last week, I bought it in plastic bags, 220ml * 20 bags, which cost only 28 yuan Is the price normal? Beijing
18. How many catties is 1L milk equal to? How many catties is 250ml milk equal to
19. How many jin is 250ml milk A box of 250ml milk in 12 bottles is about several jin
20. How much does 250ml pure milk weigh? How many grams?