Many reactions ______ electrical energy., give off, make up, give rise to, When an acid is placed in contact with certain metals, hydrogen is ______., made up, given off, given rise to, Iron ______ about 4 per cent of the solid rocks of the earth's crust., makes up, off, gives rise, When treated with dilute acids, sodium hypochlorite ______ chlorine., makes up, gives off, gives rise to, The molecule of hydrogen is ______ by the union of two hydrogen atoms., given off, given rise to, made up, A certain amount of mercury dissolves in sulphuric acid ______ mercurous sulphate., making up, giving rise to, giving off
0%
EX2
Share
Share
Share
by
Nguyenthiyennhi47
I-edit ang Content
I-Print kini
Embed
Uban pa
Assignments
Leaderboard
Show more
Show less
Kini nga leaderboard naka-pribado. Pag-klik sa
Share
aron himuon kini nga publiko.
Kini nga leaderboard gi-disable sa tag-iya sa resource.
Kini nga leaderboard gi-disable tungod ang imong mga kapilian lahi ra sa tag-iya sa resource.
I-revert ang mga Kapilian
Ang
Open the box
usa ka open-ended nga template. Dili kini makamugna ug mga marka sa leaderboard.
Kinahanglan mag log in
Visual style
Fonts
Subscription required
Mga Option
I-switch ang template
Ipakita tanan
Daghang mga format ang mugawas samtang gidula nimo ang activity.
Open results
Copy link
QR code
Mag-delete
I-restore ang gi-autosave:
?
