Iii.
(2 marks)
iv. Structure D is a vital structure in the cell. State two important roles of...
Chemistry, 23.02.2021 01:00, kekejones6321
Iii.
(2 marks)
iv. Structure D is a vital structure in the cell. State two important roles of D in the cell
two important roles of D in the cell (2 marks).
v. Which labelled structure is the powerhouse of
the cell? (1 mark).
6
10/02/2023
c. In a science experiment, a student half filled a
beaker with water and heated it till the water
boiled. Next, he placed a mirror over the steam as
shown in the set-up.
jy
Que
Give the aim of the experiment
Answers: 2
Chemistry, 22.06.2019 10:30, jahmira96
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
Chemistry, 22.06.2019 16:00, yfnal3x
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1