Chemistry, 10.10.2020 14:01 emilylunaa
An element found in group VIIA is? a halogen, alkaline earth metal or a alkali metal
In compounds, has an oxidation number of one positive. what is the answer a halogen, alkaline earth metal or a alkali metal
magnesium or barium. what is the answer a halogen, alkali metal ,or a alkaline Earth metal.
in compounds, has an oxidation number of one negative. what is the answer a halogen, alkali metal or an alkine Earth metal
strontium, which is identified by the red color of fireworks. what is the answer an halogen, a alkali metal, or an alkaline Earth metal.
sodium or Cesium . what is the answer a halogen a alkine Earth metal or a alkali metal
Astatine is the largest of the family what is the answer a halogen a alkaline Earth metal or alkali metal
an element found in group IIA is either a halogen a alkaline Earth metal or a alkali metal
in compounds, has an oxidation number of two plus what is the answer a halogen, a alaki metal, or a Alkine Earth metal
an element found in group IA of the periodic table what is the answer alkine Earth metal, a halogen or a alkali metal
fluoride, bromine, or iodine what is the answer a halogen a alki metal or an alkaline earth metal
Answers: 2
Chemistry, 21.06.2019 23:50
Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.
Answers: 1
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
Chemistry, 22.06.2019 09:30
Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
Chemistry, 22.06.2019 14:50
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
An element found in group VIIA is? a halogen, alkaline earth metal or a alkali metal
In compounds,...
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