How do Cells organelles know what to do?

A. Protein provides the instructions

B. Cillia provide the instructions

C. Ribosome provides instructions

D. DNA provides instructions

Which substance has vibrating particles in regular fixed positions

A glucose solution is 3.25% glucose by mass and has a density of 1.03 g/ml. what mass of glucose is contained in 58.2 ml of this solution?

Chemical equilibrium is described as being dynamic because: The mass of the reactants changes to equal the mass of the products. The concentration of the reactants changes to equal the mass of the products.

A student wants to investigate abiotic factors that affect tomato plants. He obtains four identical tomato plants. Which of the following investigations might he perform? A.

How many elements have been discovered? A. 110 B. less than 110 C. more than 110

Do you know which plants are healthiest for bees?

Given the reaction Cu + 2AgNO3 - > Cu (NO3) 2 + 2Ag, how many steps will it take to convert 64.8 grams of copper to moles of silver? Also, how many moles of silver will be produced?

What is the molarity of a 2.0 l sodium hydroxide solution containing 1.0 grams of solute?

Whats the si unit chemist use to measure the amount of an element substance?

What does adhesion mean