Answer the following questions using only the elements in the diagram. Each element may be used once, more than once or not at all. (a) Which element
(i) reacts with water to form a solution which turns litmus paper from red to blue, ... [1]
b) Write an equation for the reaction of the element in (a)(i) with water.
c) Describe your observation for the above reaction​

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.