An example of something that stores chemical energy is

a. lightning.

b. a microwave.

c. a match.

d. light.

2Na (s) + 2H2O (aq) = 2NaOH (aq) + H2 (g) Is this reaction exothermic or endothermic? I don't understand,

Put the steps of the scientific method into the correct order. Submit results for repeatability State conclusions Devise an experiment to prove or disprove Define the problem Propose a hypothesis

ICMP scanning involves in checking for the live systems, which can be done by sending the following ping scan request to a host. If the host is live, then it will return a reply.

What's NaOH+H2SO4 to NA2SO4+H2O balanced

What are the three domains of the modern classification system?

At stp conditions the volume of 22g of co2 is?

32 Which electron configuration represents the electrons in an atom of Ga in an excited state? (I) 2-8-17-3 (3) 2-8-18-3 (2) 2-8-17-4 (4) 2-8-18-4

Why do you think that the particles of a suspension settle out but the particles of a colloid do not

A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction of the phenol?

Describe the law of conservation of momentum