13 points!
Which of the following is a group of cells that sends signals to control the heart...
Chemistry, 23.05.2020 01:03, amypeace1978
13 points!
Which of the following is a group of cells that sends signals to control the heart rate?
Atrium
Pacemaker
Septum
Valve
Answers: 2
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At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
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Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
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