Kendra is studying a unicellular organism that lacks a nucleus. To which kingdom does this organism most likely belong? A. kingdom Eubacteria B. kingdom Plantae C. kingdom Fungi D. kingdom Protista

Which of the following bonds is least reactive? C-C H-H O-H H-Cl

What is the role of shrimp with respect to salmon in him food chain A. Predator B. Prey C. Parasite D. Host

What type of ion might sodium form? Justify your answer.

For the reaction A+B↽--⇀C+D, assume that the standard change in free energy has a positive value. Changing the conditions of the reaction can alter the value of the change in free energy (ΔG).

Atoms of which elements form bonds without satisfying the octet rule? potassium (K) and sodium (Na) neon (Ne) and argon (Ar) nitrogen (N) and fluorine (F) helium (He) and hydrogen (H)

2A balloon filled with helium occupies 20.0 L at 1.50 atm and 25°C. How many moles of helium will there be in the balloon at STP? A. 22.4 moles B. 1.12 moles C. 0.0446 moles D. 0.893 moles E. 1.23 moles F. 4.55 moles

1. Which has a larger radius Ca atom or Ca+2 ion? 2. Which has a greater radius F atom or F - ion? 3. Which is the correct way of understanding the trend for Ionic radius Vs. Atomic radius?

For which of the following activities might you want to hire a chemist? A. examining the structure of plant cells B. building a fence C. building a wood storage shed D.

How do I build natural testosterone

Andrea is performing an experiment in which she needs to know when a strong acid is present. She is not sure which indicator to use, so she looks up the following table in her science textbook. Indicator pH range thymol Blue 1.2 - 2.8 phenol Red 6.