Chemistry
Chemistry, 29.11.2021 02:00, cedrahasouneh10

The student repeated the experiment with an unknown metal Q instead of magnesium.
All the other vanabies were kept the same.
The student recorded a smaller temperature change.
Suggest the identity of metal Q.
Give one reason for your answer.
[2 marks]
Metal Q
Reason

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 23.06.2019 04:00, Tiredd7838
Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
Answers: 1
image
Chemistry, 23.06.2019 06:30, morganzahn16
1.17 mol hcl and 2.5 mol naoh react according to the equation hcl + naoh -> nacl + h2o . if the limiting reactant is hcl, determine the amount of excess reactant that remains. answer in units of mol.
Answers: 1
image
Chemistry, 23.06.2019 14:00, ana9340
Aracehorse with a kinetic energy of 78,750 j is clocked at 17 m/s when it crosses the finish line. what is the horse's mass?
Answers: 2
image
Chemistry, 23.06.2019 14:20, shaylawaldo11
Neutral atoms of argon, atomic number 18, have the same number of electrons as each of the following items except: cl- s -2 k+ ca +2 ne
Answers: 2
Do you know the correct answer?
The student repeated the experiment with an unknown metal Q instead of magnesium.
All the ot...

Questions in other subjects:

Konu
Mathematics, 03.06.2021 17:30
Konu
English, 03.06.2021 17:30
Konu
Mathematics, 03.06.2021 17:30