Which structure could a scientist look for in a plant that would identify it as a club moss rather than a liverwort?

phloem

spores

rhizoids

flowers

which one of these is the correct answer?

Why is the solubility of a neutral organic compound unaltered by exposure to aqueous acid or base?

A diesel engine's piston compresses 16 cm3 of fuel-air mixture into 1 cm3. The pressure changes from 1 atmosphere to 48 atmospheres.

In a neutral atom- A protons equal electrons B protons equal neutrons C their is the same number of all particles

A 1.000-g sample of lead shot reacted with oxygen to give 1.077 g of product. Calculate the empirical formula of the lead oxide

How many moles of each reactant are needed to produce 6.17 miles of HF (NH3) + F = (N2F4) + HF

Can you think of another example of energy doing work fill out the table below with your idea

Write the net ionic equation for the reaction between agno3 (aq) and na2so4 (aq). be sure to include states of matter in your answer.

Witch compound has an element ratio of 2:1

Consider the total ionic equation below. 2 upper N upper H subscript 4 superscript plus, plus 2 upper O upper H superscript minus, plus 2 upper H superscript plus, plus upper S upper O subscript 4 superscript 2 minus right arrow 2 upper N upper H

Which of the following is true regarding phase changes? A. Condensation is the reverse of evaporation. B. Melting is the reverse of deposition. C. Freezing is the same as sublimation. D. Sublimation is the same as boiling.