Name 5 elements that we don't know what the state is at room temperature

The mass of an object is 100 g and its volume is 500 cm^3. What is the object's density in units of kg / m^3

Calculate the energy in joules and calories required to heat 25.0 g of water from 12.5C to 25.7C

Find the number of moles of butane (c4h10) in 21g sample of butane gas

4.305 liters to microliters

Are these two substances the same 1.96g/ml and 2.00g/ml

What is the best explanation of why the iron found in the inner core of the Earth remains in the solid state even though the temperature in the inner core is roughly 5700 °C?

If two poisonous elements are combined chemically, which of the following will be true of the resulting compound? The compound will be as poisonous as the elements, based on the chemical properties of the two elements.

Liquid 1 reacts with liquid 2, producing a solid and a gas. using this scenario, which supports the law of conservation of mass?

Based on the measured pH values, identify the liquid tested that is 10 times more acidic than vinegar.

In protein synthesis, how many nitrogenous bases code for a single amino acid?