1. According to the conversion of weight units,

1 kg (kg) = 2kg

1 kg = 500g

According to the metric system: 1 kg = 10 two = 100 yuan.

1 money = 5g

Then 1 two =110 * 500g = 50g.

Second, the ancient weight scale:

During the Qin and Han Dynasties, one kilogram was equivalent to 258.24 grams, and one or two kilograms was equivalent to16,438+04 grams.

Wang Mang and the Eastern Han, Wei, Jin, Southern and Northern Dynasties, one Jin is equivalent to 222.73 grams, and one or two is equal to 13.92 grams.

In the early years of the Sui Dynasty, one kilogram was equivalent to 668. 19 grams, and one or two kilograms was equivalent to 4 1.76 grams.

At the end of Sui Dynasty, one kilogram was equivalent to 222.73 grams, and one or two kilograms was equivalent to 13.92 grams.

Extended data:

From the beginning of the concept of "gold" to the end of the Republic of China, the "gold" in past dynasties was 16, not today's 10. With the weight of "Jin", it is easy to calculate the weight of "two" and divide it by 16.

The chemical symbol of gold is Au, and the financial English code is XAU or gold. The name Au comes from a story of Aurora, the goddess of dawn in Roman mythology, which means shining dawn.

After the international gold price entered 20 15, it soared all the way. The gold price in new york market rose from $0/200 per ounce to $0/300 per ounce in less than a month. Statistics show that since 20 15, the price of gold futures in new york market has increased by 9.3%.

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