What do vacuoles and golgi bodies have in common?

A.

They both control what comes in and out of the cell

B.

They are both only in plant cells

C.

They both can serve as storage within the cell

Rese

How many protons, neutrons, and electrons are in a silver atom, with a mass number of 108?

A microbiologist is preparing a medium on which to culture e. coli bacteria. she buffers the medium at ph 7.00 to minimize the effect of acid-producing fermentation.

How has the discovery and usage of the periodic table benefited society? Select all that apply. It has enabled scientists to communicate chemical discoveries and results more easily.

Given the balanced equation representing a reaction: 2CO (g) + O2 (g) 2CO2 (g) What is the mole ratio of CO (g) to CO2 (g) in this reaction? (1) 1:1 (3) 2:1 (2) 1:2 (4) 3:2

A metal alloy contains 15.8% of nickel, what mass of metal alloy would contain 36.5 g nickel

Which set of procedures and observations indicates a chemical change? A) Ethanol is added to an empty beaker and the ethanol eventually disappears. B) A solid is gently heated in a crucible and the solid slowly turns to liquid.

If 100 grams citric acid react with 100 g baking soda how many grams of carbon dioxide?

What state of matter undergoes changes in volume most easily? a. solidb. liquidc. gasd. frozen

What was the result of the atomic theory?

Explain mitosis and meiosis in your own words.