The smallest part or fragment of an atom

Which is not a characteristic of a plant's vascular tissue? It transports water and food inside the plant. It supports the plant's stems and leaves. It combines egg and sperm cells for reproduction.

Consider the reaction below. CO (g) = Cl2 (g) = COCl2 (g). what is the most likely effect to the forward reaction if there is an increase in pressure on the reaction

Radioactive decay gives off electromagnetic radiation and a. rays. b. particles. c. waves.

Choose the weakest acid?. 1. H2Se, H2O, H2Te, or H2S. 2. H2SeO4, H2SeO3, H2SO3, or H2SO4. 3. HClO3, H2Se, HBr, HNO4

Which of the following is true about endothermic reactions? The change in enthalpy is positive and the reactants contain more energy than the products. The change in enthalpy is negative and the reactants contain more energy than the products.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda