Name the three states of matter. Give one example of each.
vasundaraa7535
Asked:
September 2023
Which among the following is not true about ions. a) Ions are charged species. b) Cations are positively charged. c) Anions are negatively charged. d) Ions are neutral species.
Calculate the number of molecules in 1.058 mole of H2O.
vasundaraa7535
Asked:
December 2022
Which of the following is not true about meiosis? a) Meiosis takes place during gamete formation. b) During meiosis four daughter cells are formed. c) During meiosis the daughter cells and parent cell have same number of chromosomes. d) During meiosis the daughter cells have half the number of chromosomes...
vasundaraa7535
Asked:
December 2022
Find the coordinates of the points where the graph of x + y = 7 meets the x-axis and y-axis.
How many solutions does the equation 8x +y +3 = 0 have?
vasundaraa7535
Asked:
December 2022
Give the equations of any two lines passing through the point (1, 2)
vasundaraa7535
Asked:
December 2022
An element X consists of 7 electrons in its valence shell (M shell). What is the valency of the element X?