How many grams of water will be produced if there are 3.5 miles of oxygen?

The total energy of all the particles in a substance is called

The atomic number of nitrogen is 7. The mass is 14.01. This means that a) All nitrogen atoms have exactly 7 neutrons b) A small percentage of nitrogen atoms have fewer than 7 neutrons c) A small percentage of nitrogen atoms have more than 7 neutrons

How many times is CO2 denser than H2? A 22 times B 1.96 times C 0.089 D they have the same density because they are both gases E cannot be calculated

Which statement about polymers is true? A) polymers are substances that have relatively large molecules B) Oil and gas are the starting materials for making all polymers C) fabrics such as cotton and silk are synthetic polymers D) all polymers are

What volume (ml) of a 0.2450 m koh (aq) solution is required to completely neutralize 55.25 ml of a 0.5440 m h3po4 (aq) solution?

How do you describe how sugar dissolves in tea using the big idea of particles?

Independent variables are known quantities such as time or the amount of a starting substance. Is this true?

Does the atomic nucleus contain protons, neutrons and electrons

How important is the thymus gland keeping your body free from diseases?

A pitcher accelerates a baseball with a mass of 1.5 kg at 6m/s2. How much force does this take?