Chemistry, 21.10.2020 21:01 cynone8254
A scientist is using a microscope to observe a type of (prokaryote) bacteria. Which 2 structures would the scientist most likely see?
Group of answer choices
DNA and cell wall
golgi body and vacuole
endoplasmic reticulum and DNA
vacuole and nucleus
Answers: 3
Chemistry, 22.06.2019 05:00
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
Answers: 3
Chemistry, 23.06.2019 06:00
What are the coefficients to balance the following equation? ba+br2=babr2
Answers: 2
A scientist is using a microscope to observe a type of (prokaryote) bacteria. Which 2 structures wou...
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