![asiababbie33](/avatars/35065.jpg)
asiababbie33
22.06.2019 •
Chemistry
Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
Solved
Show answers
More tips
- S Science and Technology Colliders: How They Work and Why They Matter...
- S Science and Technology Exploring Our Galaxy: How Many Planets are in the Milky Way?...
- W Work and Career Everything You Need to Know About MBA Programs...
- B Business and Finance What is the Difference Between Visa and Visa Gold?...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- S Sport When and Where Will the 2014 World Cup be Held?...
- S Sport When is the Champions League final?...
- C Construction and repair How to Choose the Best Underfloor Heating?...
- A Animals and plants How ants survive winter: exploring the secrets of their winter life...
- A Auto and Moto How to Choose a Car Wash? Tips and Recommendations...
Answers on questions: Chemistry
- C Chemistry Placing a cell containing 10% salt into a solution containing 7% salt will cause the cell to A.shrink, B.swell, C.stay the same...
- C Chemistry calculating - a sample of barium nitrate is placed into a jar containing water. the mass of the barium nitrate sample is 27g. assume the water is at 20°c and that the resulting barium...
- C Chemistry 12.00g of compound x with molecular formula c3h6 are burned in a constant-pressure calorimeter containing 40.00kg of water at 25°c. the temperature of the water is observed to rise...
- C Chemistry Which of these oxides will likely form a colored solution when dissolved in water? a.na2o b.cao c.so2 d.mn2o...
- C Chemistry How many grams of the excess reagent are left over when 6.00g of cs2 gas react with 10.0g of cl2 gas in the following reaction: cs2(g) + 3cl2(g) = ccl4(l) + s2cl2(l)...
- C Chemistry In an electroplating apparatus, where does the oxidation reaction occur? a. on the surface of the battery b. on the surface of the cathode c. in the solution d. on the surface of...
- C Chemistry Which statement describes a reason scientists predict that carbon dioxide emissions will increase over the next few decades? Choose the correct answer. The use of geothermal energy...
- C Chemistry 4. Paper by itself catches fire easily whereas a piece of paper wrapped around an aluminium pipe does not. Why?...
- C Chemistry Elements like argon and krypton are inert because all of their electron shells are: a. Full C. Half-full d. Filled with an equal number of electrons b. Empty...
- C Chemistry A balloon contains 12.1 L of helium gas at STP. What is the mass in grams of He in the balloon?...
Ответ:
C
Explanation:
same electron configuration
Ответ:
?yr f?ufiu?f?yfju?f fun my in go of why is addm keen jus why just hush jus why it eh it eh is eh it it eh sag ax fun fry I'll l