I THINK that that is true. It's just weathering the rock down not change composition. Lemme know if you get it right please! (:
To calculate the Percentage by mass of KCl that dissolve in water is calculated as
first getting the total mass of KCl and that of water
that is 33.6 + 192=225.6grams
the percentage by mass is therefore calculate as The mass of KCl divided by total multiply by 100
that is (33.6/225.6) x100=14.9%
Answer:
Explanation:
Here is ur answer what you wanna do first is calculate the first and second numbers and letters this should be ur answer = -394 + 2 x (-242) - (-75) + 2 x 0 = -803 kJ/mol
It can cause the alligators to become endangered or extinct because if there are not enough fertile males then they can not reproduce and will eventually die out.
Explanation:
Since you're 16, you have to calculate how many seconds you've lived.
16 years × 31,536,000= 504,576,000 pennies.
504,576,000÷58 (for the amount of gold) = 8699586.2069 grams
Then go on from there. Hope that helped!