500 points! chemical eqautions ! click the link and do the work plzzz resend link to docx back to me in answers and ill create new question give link in comments and u answer for 500 point! : )
hurry this is chemical eqautions first come (and answers get points)

In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

Bonds within one water molecule are examples of