Answer:
≈29.94 [°C].
Explanation:
all the details are in the attachment, the answer is underlined with orange colour.
The first scientist to show that atoms emit tiny negative particles was J. J. Thomson.
Answer:
AS ACCORDING TO THE LAW OF MASS CONSERVATION
REACTANTS =PRODUCTS
THEREFORE,
223.4+96=MASS OF FE2O3
=319.4 FE203
Answer:
i) Use of wrong Indicator in acid base titration.
ii) Addition of chemicals with improper sequence.
iii) Wrong technique used during chemical reaction.