on many of the notes on this site it says each glucose unit has "4 carbons joined in a chain" so can be the building blocks for ethene, propene, butene ...
mm but when i look at the diagram for glucose i see six carbonz?
anyone explain y it is four carbons?
ok heres the next one
How could you tell if your spacecraft, far from any planet or star, is standing still or travelling with a uniform velocity? What is the name given to this idea?
ermm wot do i do here
is this the answer : "you cannot tell because as the principle of relativity...
hi guys i have some holiday homework and im wondering if anyone could help me with this question
"Make a list of some of the dangers of amospheric re-entry with the short explanation of each. Your list should contain at least four items."
ok all i can think of is angle of re-entry - too...
hmmm on the topic of orbits
can someone explain to me why geostationary orbits have a period of 24hrs MINUS 3minutes 56 seconds ?!?!
i know it may sound dumb but i dont get it !
im havin trouble with these questions :
q1
3 - 2i is one root of x2 + bx + c = 0 where b and c are real
Find b and c
q2
x<sup>2</sup> + 6x + k = 0 has one root @ where Im(@) = 2
If k is real find both roots of the equation and the value of k
q3
1 - 2i is one root of x<sup>2</sup> -...