The answer is A. The element is sodium (Na) and is highly reactive
C is the answer because he wants to know if less force is needed to pull on a slippery surface which reduces friction
The correct answer is B 25
Answer:
1. unless you live right around the block, distance from home to school should be in kilometers.
2. centimeters
3. millimeters
4. meters (the average is about 2 meters)
Answer: In equation of reaction nitrogen N2 is formed instead of O2
Formula of nitroglycerin is C3H5(NO3)3
Number for N2 is 12. Thus one mole nitroglycerin produces 3 moles N2
Explanation: