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Name the following alkane. Show / explain how you name it.
Ch3—Ch—ch3 | Ch3—ch—ch2— l Ch3
Write a C++ program and flowchart to count number of digits in a number
Calculate the boiling point of a solution made from 227 g of MgCl2 dissolved in 700. g of water. What is the boiling point of the solution? Kb = 0.512° C/m.
Calculate the freezing point of a solution made from 32.7 g of propane, C3H8, dissolved in 137.0 g of benzene, C6H6. The freezing point of benzene is 5.50°C and its Kf is 5.12°C/m.
2. A low pressure area implies a coming stormconverse, inverse and contra positive
You can use a minus sign to make a negative number like -2. What happens for each of the following and why?
>>> 2++2
>>> 2--2
>>> 2+-2
>>> 2-+2
What happens if you have two values with no operator and a space in between them and why?
Find the order of decreasing acid strength between CH3CF2COOH, CH3CHClCOOH, CH2ClCH2COOH, and CH3CH2COOH
A town has a population of 2000 and grows at 4% every year. What will be the population after 15 years, to the nearest whole number?
A 3 kg block moving to the right on a frictionless table at 4 m/s makes a head on collision with another 3 kg block moving 5 m/s to the left.
#340153 on Dec 2023