The binary hydrogen compounds of the group 4a elements and
The binary hydrogen compounds of the Group 4A elements and their boiling points are: CH4, -162 deg C; SiH4, -112 deg C; GeH4, -88 deg C; and SnH4, -52 deg C. Explain the increase in boiling points from CH4 to SnH4.
Expected delivery within 24 Hours
consider a bicycle wheel rotating about its axel if it is rotating at 2 revolutions per second and the radius of the
a 1000 ml sample of vinegar is titrated with 05062 m naoh and 1658 ml is needed to reach the equivalence point what is
a spinning disk of mass 50 kg and radius 025m is rotating about an axis through its center at 400 revmin a what is the
water at a pressure of 13 atm at street level flows into a building at 3ms through a 6 cm diameter pipe the pipe tapers
the binary hydrogen compounds of the group 4a elements and their boiling points are ch4 -162 deg c sih4 -112 deg c geh4
if 6010 moles of an ideal gas has a pressure of 3390 times 105 pa and a volume of 0111 m3 what is the temperature of
at a pressure of 00500 atm a constant-volume ideal gas thermometer reads a temperature of 345 k what is the
the electron configuration of the outermost electrons of the alkaline earth metals can be represented bya ns1b ns2c
a 3000ml flask is initially open to air at 22degc and 1atm pressure its then closed and immersed in boiling water when
1923915
Questions Asked
3,689
Active Tutors
1433081
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?