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The average bond enthalpy for a double bond is 614 and that of a single bond is 348 Estimate the energy needed to break only the bond of the double bond of 2-butene?
To break the double bond in 2-butene, we need to break two bonds. The energy needed to break a double bond is twice the bond enthalpy of a double bond (2 * 614 = 1228 kJ/mol).
Its atomic number is twice that of aluminum?
The element with an atomic number twice that of aluminum (13) is magnesium, which has an atomic number of 12.
Is an oxygen atom have twice the mass of a sulphur atom?
No, an oxygen atom does not have twice the mass of a sulfur atom. An oxygen atom has a mass of approximately 16 atomic mass units (amu), while a sulfur atom has a mass of approximately 32 amu. Therefore, a sulfur atom has twice the mass of an oxygen atom.
what Has twice the weight as an atom of nitrogen?
An atom of oxygen has twice the weight of an atom of nitrogen since the atomic weight of nitrogen is around 14 amu (atomic mass units), while the atomic weight of oxygen is around 16 amu.
A liquid at 20ºC is twice as hot as the liquid at 10ºC?
By the Celsius scale, yes. This is not necessarily the case when considering Fahrenheit. But the different temperature scales are relative; 20*F is twice as hot as 10*F. BUT the Celsius equivalent of 20*F is not twice as hot as the Celsius equivalent of 10*F.
What can you do to help your parents stop fighting?
You can tell them how you feel when they fight, or start to cry in front of them. That sometimes helps. Trust me, you aren't the only one who's parents fight. (at least once or twice every month)
What does bi-annually mean?
If something is biannual, it happens twice a year.
What does semi annual mean?
An event of some sort that happens twice a year.
Can you break the same bone twice?
Yes.
Can you actually break a bunion from a fall that has caused it to swell twice the usual size?
Yes, you can break a bunion from a fall that has caused it to swell twice its size.
What happens when your bi?
You are twice as lonely.
What happens once a year twice a week and twice in your lifetime?
the letter E
What happens when your tooth falls out twice?
if your tooth comes out twice it will not grow back.
What is a word for an event that happens twice a month?
If something happens twice a month it is called biweekly because it happens every other week and a month has 4 weeks. there is also bimonthly which is every other month but not really a direct word for something that happens twice a month.
How do you stop not able to trust your guy He has left you before in the past at least twice and swears this time is different you can tell that it is different a little bit but you cant trust him?
If it were me, I'd give him a month or so to prove himself. If he fails, just break up. And if he really cares he will try to change your mind.
What happens twice in a week and once a year?
.
What happens twice in a week, and once in a year?
.
