The way to work out formula units is to do the amount of moles (in this case 25) times by 6.022 x 10^23. so, the answer is 1.5055 x 10^25 formula units. hope this helps! (by the way ^ represents ‘to the power of’ because i cant get the smaller symbols on here)
Answer:
T. True
Explanation:
The correct answer would be yes, this statement is true. A mirage is cause by refraction.
Answer:
I think its B
Explanation:
because a energy that occurs is thermal energy
Answer:
The Answer is A
Explanation:
i just did this on usa test prep
Hey mate!
You stuck?
Sodium Hydroxide is a corrosive formula. It causes severe skin and eye burns and digestive tract burns. Dust or vapor from the formula is extremely irritating to the eyes and respiratory tract. The material reacts to water. Target organs of Sodium Hydroxide consists of Eyes, skin, lungs and the respiratory system.
Hope this helps! :)