Questions and answers by

centya

Questions (22)

A student wishes to test the accuracy of the measuring jug she is using in an experiment. The label on the jug claims that it
1. 0 answers
2. 522 views
A student wishes to test the accuracy of the measuring jug she is using in an experiment. The label on the jug claims that it
1. 0 answers
2. 513 views
With respect to treating an acute myocardial infarction:Identify a drug or treatment which has the effects listed 1)Activates
1. 1 answer
2. 436 views
a region has a geothermal gradient of 180 ˚C km^-1.what type of metamorphism will occur at a pressure of 1.2×10^8 pa? answer
1. 0 answers
2. 370 views
a region has a geothermal gradient of 180 ˚C km^-1.what type of metamorphism will occur at a pressure of 1.2×10^8 pa? answer
1. 0 answers
2. 384 views
What is the mean photon energy of.......?During the history of the Universe from the Big Bang to the present day, at some point
1. 2 answers
2. 1,136 views
all but one of the following statement about the melting and crystallization of magmas is correct.identify the one statement
1. 1 answer
2. 533 views
all but one of the following statement about the melting and crystallization of magmas is correct.identify the one statement
1. 0 answers
2. 519 views
Complete the following paragraph relating to the enzyme, β–galactosidase. This enzyme hydrolyses the disaccharide lactose to
1. 1 answer
2. 950 views
We anticipate the evidence gathered by you will indicate thatthree of the five species are in greater need of prioritising for
1. 2 answers
2. 460 views
product of The oxidative phosphorylation / electron transport is ?in stage of glucose oxidation a)pyruvate b)oxygen c)water
1. 5 answers
2. 811 views
the mRNA squence below is shown along with the polypeptide which would be produced when it is translated .what polypeptide would
1. 4 answers
2. 1,321 views
Using the melting temperature given as guidance, state the typeof bonding involved between the elements in aluminium sulfide
1. 3 answers
2. 654 views
benzene ring-N-H-CH3H \ N-benzene ring / CH3 select the class of compound from the choice below. 1-acetal 2-alcohol 3-alkene
1. 1 answer
2. 2,236 views
benzene ring-N-H-CH3H \ N-benzene ring / CH3 select the class of compound from the choice below. 1-acetal 2-alcohol 3-alkene
1. 2 answers
2. 765 views
H/ benzene ring-N \ CH3 select the class of compound from the choice below. 1-acetal 2-alcohol 3-alkene 4-amide 5-amine
1. 1 answer
2. 612 views
Explain what the terms chiral atom and chiral molecule mean.
1. 1 answer
2. 537 views
Oxidising and reduction- Chemistry?Oxidation and reduction can be described as the loss and/or gain of electrons from an ion or
1. 2 answers
2. 570 views
Le chatelier's principle?co(g)+cl2(g)=cocl2(g)is reversible and ,after a certain amount of time ,will reach
1. 1 answer
2. 1,360 views
Light is shone on a metal and photoelectrons are emitted.Can you tell me the three things from the listbelow which might cause
1. 2 answers
2. 661 views
e=square root d/ab,make d the subject
1. 1 answer
2. 526 views
Light is shone on a metal and photoelectrons are emitted.Can you tell me the three things from the listbelow which might cause
1. 1 answer
2. 602 views