Question

The element which is less reactive to water?
Choose one answer.

a. Ca
b. Ba
c. Be
d. Sr
e. Na

Answer 1

@kelly226

Answer 2

any idea @jazy ???

Answer 3

@Aperogalics

Answer 4

The Group 1 metals become more reactive towards water as you go down the Group.

Answer 5

@gerryliyana
http://www.chemguide.co.uk/inorgmenu.html#top
try this u will get answer
my answer will be Na
:)

Answer 6

ok., another question

Sulfate deposition will most quickly and many formed if aqueous sodium sulfate be dripped into the ...
Choose one answer.

a. a solution of salt that gives Flash test hues of purple
b. a solution of salt that gives the flame test color of dark red
c. a solution of salt that can cause hard water
d. a solution of salt that gives the green color flame test
e. a solution of salt that can be used as a laxative

Answer 7

@gerryliyana no idea sry:)

Answer 8

ok, @Aperogalics never mind., thank u :)