Carla has 45$. Pineapples cost $5 each

The design of a new computer processor requires that electric current be carefully controlled. Why might an engineer want to use a metalloid when designing a new computer processor? A) Metalloids are amphoteric. B) Metalloids are semiconductors.

2) which statement describes ionic bonding? A) a lattice of ions in a sea of electrons. B) electrostatic attraction between oppositely charged ions. C) the sharing of electrons between atoms to gain a noble gas configuration.

Newlands law of octaves was rejected mainly because of which of the following? A. Elements were arranged in increasing order of atomic mass. B. The cycle of repetition shown by elements is similar to octave in music. C.

A jar contains several different types of atoms. The proportions of these atoms can be changed slightly without changing any substance in the jar. This jar contains A. A molecule. B. A single element. C. A compound. D. A mixture.

How many grams of oxalic acid dihydrate H2C2O4 ·2H2O, a diprotic acid, are needed to react with 20.00 mL of 0.4500 M NaOH?

What is the order of steps in handling a hazardous waste manifest kpa

Which would have the highest viscosity A. Shampoo B. Water C. Orange juice

A. Write an equation for determining the number of moles of NaOH that are added to the flask based on [NaOH] and volume of NaOH titrant (mL NaOH): B.

Is romano cheese an element, compound, homogeneous mixture, or heterogeneous mixture?

Which of the following is an appropriate food storage method